All GSOC Organizations
Science and medicine
3DTK
The 3D Toolkit provides algorithms and methods to process 3D point clouds
Technologies
c
c++
ros
opencv
cmake
boost
Years
2018
Science and medicine
52°North Spatial Information Research GmbH
Innovative ideas & technologies in geoinformatics
Technologies
javascript
java
web services
ogc standards
web
spring
r
big data
android
python
react
Years
2016
2017
2018
2019
2020
2021
2022
2023
Security
AFLplusplus
State of the art fuzzing for better security
Technologies
c
c++
llvm
fuzzing
qemu
sanitizers
rust
instrumentation
Years
2020
2021
2022
2023
End user applications
AOSSIE
Australian Umbrella Org for Open-Source Projects
Technologies
scala
android/ios
html
css
javascript
automated reasoning
xcode
isabelle proof assistant
browser extension
android
ios
python
swift
kotlin
machine learning
Blockchain
Years
2017
2018
2019
2020
2021
2022
2023
Science and medicine
AOSSIE - The Australian National University's Open-Source Software Innovation and Education
Research-Intensive Open-Source Projects at Australia's Leading University
Technologies
python
postgresql
llvm
scala
lisp
Years
2016
Programming languages
API Client Tools at Google
Industry-leading user experiences for networked APIs.
Technologies
rest
openapi
grpc
protocol buffers
rpc
Years
2019
Science and medicine
ASCEND
Equation-solving software for engineering system modelling
Technologies
c
python
c++
Years
2016
Security
AboutCode
Scan code for origin, license and vulnerabilities
Technologies
python
javascript
c
c++
shell script
static analysis
nlp
automaton
search
postgresql
rust
django
postgres
Django+PostgreSQL
C/Rust/Go
Years
2017
2019
2020
2021
2022
2023
Media
Academy Software Foundation
Creating amazing OSS for Media & Entertainment.
Technologies
python
c
c++
opengl
rust
Years
2020
2022
Programming languages
Accord Project
Linux Foundation’s open source project for smart legal contracts.
Technologies
javascript
react
compiler
ocaml
coq
Years
2020
2021
Science and medicine
AerospaceResearch.net
making space together
Technologies
python
c
c++
vhdl
boinc
java
sqlite
raspberry pi
machine learning
sdr
Years
2017
2018
2019
2020
2021
Operating systems
Amahi
Making Home Networking and Storage Simple
Technologies
android
ruby on rails
golang
restful api
streaming
javascript
swift
ios
containers
Years
2017
2018
2019
2020
Programming languages
Android Graphics Tools Team
Providing excellent tools for graphics developers and driver makers
Technologies
c
c++
java
opengl
vulkan
spir-v
python 3
webgpu
Years
2019
2020
2021
Other
AnitaB.org Open Source
Women transform technology. Technology transforms the world.
Technologies
python
javascript
android
ios
Years
2020
End user applications
AnkiDroid
AnkiDroid makes remembering things easy
Technologies
javascript
android
java
gradle
rust
kotlin
mobile
Years
2021
2022
Science and medicine
Apertium
A free/open-source machine translation platform
Technologies
python
perl
c++
xml
finite-state technologies
nlp
fsts
bash
javascript
Years
2016
2017
2018
2019
2020
2021
2023
Science and medicine
Apertus Association
open source cinema
Technologies
c
linux
fpga
c++
vhdl
embedded
python
rust
nix
Years
2017
2018
2019
2020
2021
2022
Programming languages
ArchC
ArchC is an Architecture Description Language
Technologies
python
c++
archc
Years
2016
Science and medicine
ArduPilot
World's most advanced autonomous vehicle software
Technologies
python
ros
c++
embedded
rtos
linux
c
drones
robotics
lua
pixhawk
Years
2017
2018
2019
2020
2021
2022
2023
Programming languages
Arduino
Open source electronic prototyping platform
Technologies
c
c++
golang
arduino
Years
2020
End user applications
Audacity
Free, open source, cross-platform audio software
Technologies
c++
qt
cmake
wxwidgets
VST
Years
2021
2022
End user applications
BRL-CAD
3D CAD & other computer-aided tech (CAx)
Technologies
python
c
c++
opengl
opencl
tcl
javascript
qt
tcl/tk
scripting
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
Babel
Babel, the community driven compiler for writing next generation JavaScript
Technologies
javascript
node.js
babel
Years
2017
Programming languages
Bazel
Build and test software of any size, quickly and reliably
Technologies
linux
java
go
c
c++
windows
bazel
Years
2017
2019
Science and medicine
BeagleBoard.org
Open hardware computing for educators and makers
Technologies
c
python
linux
javascript
beaglebone
iot
real-time
gcc
physical computing
linux kernel
raspberry pi
hardware acceleration
opencv
tensorflow
fpga
arm
risc-v
dsp
Zephyr RTOS
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
Beam Community
From distributed systems, to robust servers and language design on the Erlang VM
Technologies
xmpp
erlang
elixir
beam
mqtt
lisp
Years
2016
2017
2018
Programming languages
BeeWare Project
Tools for cross-platform Python application development.
Technologies
python
android
ios
mobile
javascript
java
Years
2017
2018
End user applications
Bench-Routes
Bench-routes is an open-source project to analyze performance and monitor APIs.
Technologies
react
golang
docker
Years
2021
Other
Berkman Klein Center for Internet and Society
Exploring cyberspace, sharing in its study, & helping to pioneer its development
Technologies
javascript
ruby on rails
go
meteor.js
sql/nosql
d3
elasticsearch
elk
python
java
Years
2016
2017
2018
2019
Science and medicine
BioGears
ARA is an employee-owned scientific research and engineering company.
Technologies
python
c
c++
cmake
c++11
Years
2020
Science and medicine
BioJS
BioJS is an open source project that visualizes biological data using JavaScript
Technologies
python
javascript
Years
2016
Science and medicine
Biomedical Informatics, Emory University
Department of Biomedical Informatics (BMI), Emory University School of Medicine
Technologies
python
java
deep learning
medical imaging
hadoop
tensorflow
Years
2016
2019
End user applications
Blender Foundation
The Freedom to Create
Technologies
c
python
opengl
c++
opencl
vulkan
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
Boost C++ Libraries
Boost provides free peer-reviewed portable C++ source libraries
Technologies
c++
c++11
c++14
boost
c++17
c++ libraries c++11 c++14 c++17 c++20
c++20
Years
2017
2018
2019
2020
2021
Infrastructure and cloud
Boston University / XIA
Crowdsourcing the future Internet
Technologies
c
linux kernel
xia
advanced data structures
ddos
Years
2016
2017
2018
End user applications
BuildmLearn
Building m-Learning applications
Technologies
python
django
bootstrap
android
Years
2016
Programming languages
Buildroot
Making Embedded Linux easy
Technologies
python
shell
gnu make
kconfig
Years
2019
Programming languages
CASTOR
Trustworthy software intensive systems for critical functions.
Technologies
java
scala
bytecode
Years
2021
Science and medicine
CBMI@UTHSC
We develop Biomedical and Clinical informatics applications
Technologies
python
javascript
flask
tensorflow
reactjs
Years
2019
End user applications
CCExtractor Development
TV, Rust, Flutter, Linux, VR and C. In any order.
Technologies
c
linux
video
ffmpeg
subtitles
python
raspberry pi
visual studio
node.js
arduino
c#
javascript
cloud
ai
rust
flutter
ml
Years
2016
2017
2018
2019
2020
2021
2022
2023
Science and medicine
CERN SFT
The SFT is part of CERN (European Organization for Nuclear Research).
Technologies
python
javascript
c++
clang
Years
2016
Science and medicine
CERN-HSF
Umbrella for Particle Physics-related projects
Technologies
python
c
c++
machine learning
data analysis
parallel algorithms
parallelization
concurrency
container orchestration
artificial intelligence
Years
2017
2018
2019
2020
2021
2022
2023
Science and medicine
CGAL Project
C++ library of computational geometry
Technologies
github
c++
git
python
swig
qt
c
Years
2017
2018
2019
2020
2021
2022
2023
Data
CHAOSS
Community Health Analytics Open Source Software
Technologies
javascript
python 3
python
mysql
jupyter
elasicsearch
elasticsearch
kibana
elk
vue
nltk
fossology
postgresql
machine learning
airflow
Years
2018
2019
2020
2021
2022
Programming languages
CHIPS Alliance
Open source IP, tools & standards for ASIC/FPGA
Technologies
fpga
chisel
risc-v
systemverilog
ASIC
Years
2022
2023
Data
CLiPS, University of Antwerp
Computational Psycholinguistics
Technologies
python
javascript
machine learning
mongodb
Years
2017
2018
2019
Media
CMU Sphinx
Fast, Accurate, Flexible Open Source Speech Recognition
Technologies
c
python
javascript
cross-platform
hidden markov models
Years
2017
Data
CNCF
Building sustainable ecosystems for cloud native
Technologies
prometheus
go
kubernetes
fluentd
grpc
golang
docker
rust
cloud
service mesh
OpenTelemetry
envoy
Years
2017
2018
2019
2020
2021
2022
2023
Operating systems
CRIU
Chekpoint/Restore for Linux tasks and containers
Technologies
linux
docker
containers
kernel
c
assembly
python
linux kernel
go
Years
2019
2020
2021
2022
2023
Other
CVXPY
CVXPY is a Python-embedded modeling language for convex optimization problems.
Technologies
python
Years
2016
End user applications
Cadasta
Transforming the way land & resource rights are documented, managed and stored.
Technologies
python
django
javasc
javascript
Years
2017
Science and medicine
Canadian Centre for Computational Genomics
Analytical solutions for Next-Generation Sequencing data
Technologies
python
javascript
sql
git
r-project
perl
r
bash
awk
react
node.js
Years
2016
2018
2019
2020
Programming languages
Carbon Language
An experimental successor to C++
Technologies
llvm
c++
clang
Bison
Years
2023
Web
Casbin
Authorization library that supports RBAC and ABAC
Technologies
python
javascript
go
react
rust
java
node.js
golang
OIDC
OAuth
Years
2020
2021
2022
Programming languages
Celluloid
Painless multi-threaded multi-core programming for Ruby.
Technologies
ruby
multi-threading
multi-core
zeromq
high-resolution timers
Years
2016
Science and medicine
Center for Research in Open Source Software (CROSS)
Amplifying Research Imapct through Open Source
Technologies
python
javascript
c++
hadoop
ceph
c
verilog
robotics
c++17
arrow
apache arrow
matlab/simulink
Years
2018
2019
2021
2022
Science and medicine
Center for Translational Data Science
Develop translational data science.
Technologies
python
aws
Years
2022
Data
Ceph Foundation
The Future of Storage
Technologies
python
c
c++
object-storage
javascript
shell script
jenkins
angular
typescript
Years
2016
2017
2020
2021
2022
2023
Programming languages
Chapel
A Productive Parallel Programming Language
Technologies
c
python
c++
chapel
high performance computing
Years
2016
2017
2019
2020
2021
Programming languages
Checker Framework
Prevent programming errors before they happen, via easy-to-use verification
Technologies
java
Years
2017
2018
2019
2020
Operating systems
Chromium
Fast, seamless, safe, and reliable web for all
Technologies
python
javascript
java
c++
git
Years
2021
2022
2023
Infrastructure and cloud
Cilium
eBPF-based Networking, Security, and Observability
Technologies
c
linux
go
kubernetes
ebpf
Years
2021
Science and medicine
CircuitVerse.org
Build and learn logic circuits in the cloud!
Technologies
postgresql
javascript
bootstrap
rails
html5 canvas
html5
canvas
machine learning
internationalization
Years
2019
2020
2021
2022
2023
End user applications
CiviCRM
Growing and sustaining relationships
Technologies
mysql
javascript
php
angularjs
d3js
d3.js
angular
Years
2016
2018
2019
2020
2021
Other
Classical Language Toolkit
NLP for the Ancient World
Technologies
python
javascript
java
Years
2016
2017
2018
Programming languages
Clojure
Supporting the Clojure and ClojureScript ecosystem
Technologies
javascript
clojure
clojurescript
jvm
functional programming
Years
2017
Data
CloudCV
Building platforms for reproducible AI Research
Technologies
python
javascript
lua
caffe
torch
django
angularjs
deep learning
reactjs
machine learning
artificial intelligence
computer vision
cloud
python 3
docker
aws
angular
Years
2016
2017
2018
2019
2020
2021
2023
Operating systems
Cockpit Project
Cockpit is an interactive server admin interface
Technologies
python
javascript
react
Years
2023
Science and medicine
Computational Biology @ University of Nebraska-Lincoln
Tool development in bioinformatics, computational biology, data visualization
Technologies
mysql
javascript
react
webgl
java
flask
reactjs
postgresql
Years
2016
2017
2018
2019
Science and medicine
Computational Science and Engineering at TU Wien
We bundle TU Wien's open source efforts in the area of science and engineering
Technologies
javascript
java
c++
html
css
Years
2016
Programming languages
Continuous Delivery Foundation
Open-source community seeking to deliver software with security & speed
Technologies
tekton
spinnaker
ci/cd
screwdriver
jenkins
ortelius
screwdriver.cd
Years
2020
2021
Social and communication
Conversations.im
An open source instant messaging client and ecosystem based on Jabber & XMPP
Technologies
python
android
java
xmpp
javafx
javascript
gtk
Years
2017
2018
Media
Copyleft Games
Game libraries, frameworks, and development toolkits
Technologies
c
python
opengl
javascript
xmpp
Years
2016
2017
Web
Creative Commons
Nonprofit building a global digital commons.
Technologies
python
postgresql
javascript
elasticsearch
wordpress
django
vue.js
php
css
Years
2019
2020
2023
Science and medicine
Cuneiform Digital Library Initiative (CDLI)
Curating humanity's oldest written sources
Technologies
python
mariadb
rdf
php
nltk
mysql
java
html
css
python 3
javascript
docker
SCSS
Years
2018
2019
2020
2021
2022
Programming languages
D Programming Language
Fast code, fast.
Technologies
c++
dlang
linux
osx
windows
bsd
Years
2016
2019
Science and medicine
DBpedia
Global and Unified Access to Knowledge Graphs.
Technologies
python
java
scala
rdf
nosql
graph
sparql
javascript
apache spark
skala
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
Dart
Dart is a client language for apps on any platform
Technologies
flutter
dart
programming-language
Years
2020
2021
2022
2023
Operating systems
Debian
The Universal Operating System
Technologies
c
python
django
ruby
c++
javascript
java
git
irc
perl
Years
2016
2018
2019
2020
2021
2022
Other
DeepPavlov
Open-source Conversational AI Stack
Technologies
python
tensorflow
docker
python deep learning frameworks
pytorch
Years
2021
Science and medicine
Department of Biomedical Informatics, Emory University
Biomedical research to advance healthcare
Technologies
python
java
tensorflow
medical imaging
deeplearning
javascript
workflows
dicom
Years
2021
2022
2023
Other
Developers Italia
An open community of digital public services developers
Technologies
python
c
c++
java
ruby
node.js
go
scala
html
css
javascript
Years
2018
2019
Other
Digital Impact Alliance (DIAL) at UN Foundation
Open source projects for humanitarian work, international development, and peace
Technologies
python
javascript
android
java
php
c++
linux
many more
Years
2018
2019
2020
2021
Social and communication
Discourse
Civilized discussion for your community.
Technologies
javascript
ruby on rails
ruby
docker
ember
html
css
Years
2016
2017
Science and medicine
Distributed and Unified Numerics Environment (DUNE)
DUNE is a modular toolbox for solving PDEs with grid-based methods.
Technologies
python
c++
cmake
Years
2016
Web
Django Software Foundation
Web framework for perfectionists with deadlines
Technologies
python
django
Years
2016
2017
2018
2019
2020
2021
2022
2023
Web
Drupal Association
The best open source digital experience platform
Technologies
javascript
html5
sql
php
symfony
drupal 8
web
web development
content management system
cms
object-oriented
mysql
html
Years
2016
2017
2018
2019
2020
2022
2023
Science and medicine
Earth Science Information Partners
Supporting community development of visionary Earth science data technology.
Technologies
python
javascript
kubernetes
dask
xarray
deep learning
jupyter
gdal
Years
2018
2019
Programming languages
Eclipse Foundation
The Global Open Source Foundation
Technologies
c
c++
java
geospatial
geo
iot
che
ide
javascript
php
xtext
jakarta
openj9
deep learning
eclipsejavaide
jakartaee
deeplearning
Years
2016
2017
2018
2019
2020
2022
2023
Programming languages
Eclipse Vert.x
Eclipse Vert.x is a tool-kit for building reactive applications on the JVM
Technologies
javascript
java
groovy
micro-services
reactive
kotlin
reactive extensions
microservices
event-loop
Years
2016
2017
Data
Elastic
We are the creators of Elasticsearch, Kibana, Beats, and Logstash.
Technologies
java
react
node.js
golang
jruby
Years
2018
2020
End user applications
Electron
Cross-platform desktop apps with web technologies
Technologies
javascript
node.js
c++
typescript
Chromium
Years
2022
Programming languages
Elm Software Foundation
A delightful functional language for reliable webapps.
Technologies
javascript
haskell
elm
Years
2017
Programming languages
Elm Tooling
Improving your Elm experience!
Technologies
functional programming
typescript
elm
Years
2021
Operating systems
Embox
Modular and configurable OS for embedded applications
Technologies
c
assembly
gcc
Years
2020
Data
Environmental Data And Governance Initiative
International network addressing threats to US environmental & energy policy
Technologies
python
javascript
ruby on rails
google cloud
go
Years
2017
Programming languages
Erlang Ecosystem Foundation
Supporting the Beam community
Technologies
erlang
elixir
beam
lfe
Years
2020
Programming languages
Eta
Eta is a dialect of Haskell on the Java Virtual Machine.
Technologies
java
haskell
jvm
Years
2018
Media
FFmpeg
Record, convert and stream audio & video
Technologies
c
git
asm
assembly
assembler
c99
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
FOSDEM
The organization that handles all aspects of the FOSDEM conference
Technologies
postgresql
ruby on rails
git
html
css
javascript
grafana
voctomix
influxdb
Years
2016
2017
2019
Other
FOSSASIA
Improving People's live with Open Tech
Technologies
python
javascript
android
java
json api
php
artificial intelligence
c
reactjs
Years
2016
2017
2018
2019
Web
FOSSology
Open Source License Compliance by OSS
Technologies
linux
postgresql
c
c++
php
lamp
jquery
bash
python
javascript
twig
reactjs
go
Years
2018
2019
2020
2021
2022
2023
Other
FRRouting
Routing suite including BGP, IS-IS, LDP, OSPF, PIM
Technologies
c
linux
lua
networking
linux kernel
routing
Years
2020
2021
2022
Operating systems
Fedora Project
Fedora Linux is built on the foundations of Freedom, Friends, Features, & First
Technologies
python
postgresql
javascript
html5
flask
linux
git
ansible
postgres
golang
rest
angular
html
css
python 3
web development
linux distribution
Years
2016
2017
2018
2019
2020
Operating systems
Flashrom
Reading, writing, verifying, erasing flash chips
Technologies
c
x86
bios
rom
spi
Years
2022
Science and medicine
Forschungszentrum JĂĽlich
Shaping change: open source for Big Science
Technologies
python
mpi
high performance computing
pytorch
gpu
Years
2022
Programming languages
Fortran-lang
High-performance parallel programming language
Technologies
python
c
c++
llvm
compiler
fortran
Years
2021
2022
2023
Data
FrameNet Brasil (UFJF)
Natural Language Understanding with structured computational semantics
Technologies
python
mysql
javascript
php
Years
2019
2020
2021
Data
Free UK Genealogy
Human transcription of family history data
Technologies
python
mysql
mongodb
ruby on rails
css
html
Years
2018
Other
Free and Open Source Silicon Foundation
Working together for Free and Open Source Silicon
Technologies
python
javascript
fpga
compiler
open hardware
c
verilog
vhdl
chisel
synthesis
risc-v
web development
jenkins
c++
Years
2016
2017
2018
2019
2020
2021
2022
2023
End user applications
FreeCAD
Cross-platform 3D parametric modeler
Technologies
python
c++
qt
OpenCASCADE
OpenInventor
Years
2023
Programming languages
FreeType
FreeType is a software library to render fonts.
Technologies
c
fonts
opentype
library
python
gnu make
gnu autotools
autotools
meson
Years
2017
2018
2019
2020
2021
2022
2023
End user applications
Frescobaldi
Edit music scores with GNU LilyPond.
Technologies
python
pyqt
Years
2017
Security
GCP Scanner
Security scanning tool for Google Cloud
Technologies
python
google cloud
Years
2023
Programming languages
GDevelop
The cross-platform game engine designed for everyone.
Technologies
javascript
c
c++
react
web development
game development
Years
2020
Other
GENIVI Alliance
Developing open software for IVI and the connected car.
Technologies
c
linux
c++
qt
yocto
java
embedded
automotive
some/ip
Years
2017
2018
2019
Operating systems
GNOME Foundation
A diverse and sustainable free software desktop.
Technologies
c
python
javascript
gtk+
gobject
rust
gtk
vala
linux
Flatpak
Years
2016
2017
2018
2019
2020
2021
2022
2023
Science and medicine
GNSS-SDR
An open source GNSS software-defined receiver
Technologies
c
c++
c++11
c++14
gnss
c++17
sdr
c++ libraries c++11 c++14 c++17 c++20
c++20
Years
2016
2017
2018
2019
2020
2021
2022
Programming languages
GNU Compiler Collection (GCC)
GNU compilers
Technologies
c
c++
openmp
gnu autotools
gnu make
Years
2018
2019
2020
2021
2022
2023
End user applications
GNU Image Manipulation Program
GIMP is a cross-platform image editor
Technologies
c
GEGL
Years
2022
2023
Social and communication
GNU Mailman Project
GNU Mailman is a mailing list manager popular in open source projects.
Technologies
python
django
email
python 3
rest
restful api
sqlalchemy
Years
2016
2019
2021
Science and medicine
GNU Octave
Free Your Numbers
Technologies
c++
hg
Years
2016
2017
2018
2019
2020
2021
2022
2023
Operating systems
GNU Project
Development of the GNU Operating System
Technologies
c
python
posix
lisp
eiffel
guile
operating systems
javascript
android
c++
scheme
gcc
autotools
Years
2016
2017
2018
2019
2020
2023
Science and medicine
GNU Radio
The free & open software radio ecosystem
Technologies
python
c++
dsp
software radio
rf
software defined radio
qt
simd
android
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
GRAME
Domain specific language for audio
Technologies
c
python
javascript
c++
typescript
Years
2022
2023
Security
GRR Rapid Response
GRR Rapid Response is an incident response framework for remote live forensics.
Technologies
python 3
angular
typescript
materialui
backend
Years
2021
Science and medicine
Gambit - Software Tools for Game Theory
Software for Analysis of Game Theory Models
Technologies
javascript
Years
2016
Other
Ganeti
Cluster virtual server management software
Technologies
python
xen
haskell
kvm
virtualization
Years
2016
Science and medicine
Genes, Genomes and Variation
Authoritative databases of genome sequences and their function
Technologies
mysql
javascript
perl
python
rest
Years
2016
2017
2018
2019
Science and medicine
Genome Assembly and Annotation
Providing freely accessible genomic data
Technologies
python
mysql
javascript
rust
pytorch
docker
nextflow
Years
2021
2022
2023
Operating systems
Gentoo Foundation
A flexible, source-based Linux distribution.
Technologies
python
c
c++
perl
shell script
sql
shell
linux
bash
linux kernel
Years
2016
2017
2018
2019
2020
2021
2022
2023
Science and medicine
GeomScale
Scalable geometric and statistical software
Technologies
python
c++
r
jupyter
github-actions
Years
2020
2021
2022
2023
Programming languages
Git
Fast,Scalable,Distributed revision control system
Technologies
c
shell script
git
shell
c language
Years
2016
2017
2018
2019
2020
2021
2022
2023
Infrastructure and cloud
GitLab
Everyone can contribute
Technologies
ruby
golang
git
ci
devops
javascript
ruby on rails
go
vue
Years
2021
2022
2023
Science and medicine
Global Alliance for Genomics and Health
We develop genomics tools to benefit human health
Technologies
python
java
sql
protobuf
mongodb
c++
c
cloud
spring
node.js
hl7 fhir
postgresql
react
rust
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
GnuTLS
C library implementing TLS and DTLS
Technologies
c
Cryptography
TLS
Years
2023
End user applications
Godot Engine
Multi-platform 2D and 3D game engine
Technologies
opengl
github
c++
cpp
crossplatform
gdscript
c
vulkan
c/c+
webassembly
Years
2018
2019
2020
2021
2022
Science and medicine
Google FHIR SDK
This work is a partnership between Google, WHO, Ona and other health partners
Technologies
android
kotlin
sqlite
fhir
materialui
Years
2021
Data
GraphQL Foundation
GraphQL is a fast and efficient query language for APIs.
Technologies
javascript
react
node.js
graphql
Years
2020
Other
Green Navigation
Energy efficient routing for electric vehicles
Technologies
postgresql
javascript
go
polymer
electromobility
java
react
tensorflow
apache spark
Years
2016
2017
Operating systems
Haiku
Operating system that targets personal computing.
Technologies
c++
posix
ffmpeg
bsd unix
webkit
arm
x86
unix
virtualization
Years
2017
2018
2019
2020
2021
2022
2023
Programming languages
Halide
A language for fast, portable computation on images and tensors
Technologies
llvm
c++
Years
2021
Programming languages
Haskell.org
Purely functional programming language
Technologies
haskell
ghc
cabal
codeworld
servant
compiler
Years
2018
2019
2020
2021
2022
Web
Health Information Systems Programme
Health information system which is being used by 47 countries across world.
Technologies
javascript
android
java
gradle
reactjs
Years
2016
Programming languages
Homebrew
The Missing Package Manager for macOS (or Linux)
Technologies
ruby
git
osx
github
bash
macos
rspec
linux
Years
2016
2017
2018
2020
2022
Web
Hydra Ecosystem
Automate REST APIs. Build next generation API clients.
Technologies
python
flask
rdf
hydra
json/json-ld
javascript
redis
sql
rest
apis
postgresql
docker
Years
2018
2019
2020
2021
Science and medicine
INCF
An open & FAIR neuroscience standards organization
Technologies
python
javascript
java
c++
gpu
xml
c
cuda
jupyter
tensorflow
Years
2016
2017
2018
2019
2020
2021
2022
2023
Science and medicine
IOOS
Our eyes on the ocean, coasts, and Great Lakes
Technologies
python
big data science
ocean technology
ocean science
Years
2021
2022
End user applications
Inclusive Design Institute
The IDI addresses the challenge of designing ICT to work for all potential users
Technologies
javascript
html5
node.js
css
jquery
html
php
Years
2016
2018
2020
End user applications
Indic Project
Improving Information Infrastructure and Access to Knowledge in Indian languages
Technologies
python
javascript
android
ruby on rails
c++
Years
2016
End user applications
Inkscape
Draw freely!
Technologies
python
c++
css
svg
gtk+
c++11
gtk
c
python 3
Years
2016
2017
2018
2019
2020
2021
2022
2023
Science and medicine
Inria Foundation
SOFA is an efficient simulation engine for research in medical simulation.
Technologies
c
c++
qt
asm
webassembly
communication protocol
Years
2018
Media
Institut fĂĽr Angewandte Informatik (InfAI) e.V.
Putting scientific research into practice.
Technologies
javascript
java
a-frame
neo4j
htc vive
Years
2019
Science and medicine
Institute for Artificial Intelligence
Research in Artificial Intelligence for Autonomous Mobile Robots
Technologies
python
ros
c++
lisp
prolog
unreal engine
Years
2017
2018
Media
Intel Video and Audio for Linux
We enable Linux Audio and Video for Intel
Technologies
video
decode
encode
vpp
multimedia
c
hardware acceleration
codecs
va-api
audio
gstreamer
ffmpeg
sound open firmware
libxcam
vaapi
c++
opengl
Codec
Media
Imaging
Years
2017
2018
2019
2020
2021
2022
Science and medicine
InterMine
Integrating biological data sources, making it easy to query and analyse data
Technologies
python
postgresql
javascript
java
clojure
r
Years
2018
2019
Programming languages
International Catrobat Association
Free visual coding apps for computational thinking
Technologies
javascript
android
java
html5
web
ios
espresso
swift
symfony
php
kotlin
flutter
Years
2016
2017
2018
2019
2020
2021
2022
2023
Science and medicine
Internet Archive
Universal Access to All Knowledge
Technologies
python
javascript
pthon
node.js
php
elasticsearch
golang
hadoop
go
Years
2017
2018
2019
2020
2021
2023
Science and medicine
Internet Health Report
Monitoring the Internet
Technologies
python
javascript
apache kafka
VueJS
Years
2022
2023
Other
Internet Systems Consortium
We support the infrastructure of the Internet with Open Source
Technologies
mysql
c
c++
rest
dhcp
cassandra
python
javascript
c99
Years
2018
2019
Science and medicine
Invesalius
3D Medical visualization and neuronavigation tool
Technologies
python
cython
numpy
dicom
Vtk
Years
2023
Data
Ivy (lets-unify.ai)
All of AI, at your Fingertips.
Technologies
python
cython
tensorflow
pytorch
Jax
Years
2023
Data
JBoss Community
Community of projects around JBoss Middleware
Technologies
android
java
ide
asciidoctor
aerogear
kubernetes
mobil
ios
opentracing
apache kafka
react
golang
node.js
rust
Years
2016
2017
2018
2019
2020
2021
2022
Programming languages
JGraphT
Java library that provides graph data-structures and algorithms.
Technologies
java
Years
2018
Science and medicine
JSK Robotics Laboratory / The University of Tokyo
JSK is focusing on the fundamental functions & systems for intelligent robots
Technologies
ros
euslisp
openhrp
openrtm
lisp
prolog
Years
2016
2017
2018
2019
Science and medicine
JabRef e.V.
Open Source bibliography manager
Technologies
java
javafx
latex
typescript
bibtex
Years
2019
2021
2022
Other
JdeRobot
Toolkit for developing Robotics applications
Technologies
python
c
c++
ros
gazebo
opencv
tensorflow
Years
2017
2018
2019
2020
2021
2022
2023
Programming languages
Jenkins
Jenkins, build great things at any scale
Technologies
java
groovy
html
jenkins
css
javascript
machine learning
docker
kubernetes
go
Years
2016
2018
2019
2020
2022
2023
Infrastructure and cloud
Jenkins X
Accelerate Your Continuous Delivery on Kubernetes
Technologies
golang
kubernetes
gitops
Years
2022
Data
Jina AI
Multimodal AI from the community, for everyone
Technologies
python
machine learning
microservices
data science
Multimodel AI
Years
2023
Media
Jitsi
State-of-the-art video conferencing
Technologies
javascript
java
xmpp
webrtc
sip
react
react native
Years
2017
2018
2022
End user applications
Joomla!
The flexible platform empowering website creators.
Technologies
javascript
html
php
css
jquery
mysql
html5/css3
cms
Years
2016
2017
2018
2019
2021
2022
End user applications
Joplin
The open source note taking application
Technologies
react
node.js
react native
electron
terminal-kit
javascript
typescript
React-Native
Years
2020
2021
2022
End user applications
K-9 Mail
K-9 Mail – Advanced Email for Android
Technologies
android
java
Years
2017
End user applications
KDE Community
International team developing Open Source software
Technologies
c++
qt
cmake
php
qt5
c
qml
opencv
opengl
data structures
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
Kapitan
Templated configuration management for Kubernetes, Terraform and other things
Technologies
python
kubernetes
jsonnet
jinja2
terraform
python 3
Years
2019
2020
Data
Kart Project
Distributed version-control for geospatial data
Technologies
python
c++
git
gis
Years
2022
Programming languages
Keploy
E2E test generation and mocking toolkit
Technologies
java
golang
node.js
MERN
epbf
Years
2023
Infrastructure and cloud
Keptn
Event-driven orchestration of cloud-native apps
Technologies
golang
kubernetes
angular
Helm
Years
2022
End user applications
Kiwix
Internet content available offline.
Technologies
python
android
java
c++
qt
javascript
c
node.js
python 3
kotlin
typescript
perl
Years
2018
2019
2020
2021
2023
End user applications
Kodi
The ultimate entertainment center
Technologies
python
xml
c++11
git
drupal
mysql
c
c++
github
ffmpeg
sqlite
opengl
Years
2017
2018
2019
2020
2021
2022
Operating systems
KolibriOS
KolibriOS Project team
Technologies
fasm
flat assembler
x86 assembly
i386
i586
Years
2016
Programming languages
Kotlin Foundation
Advance the Kotlin programming language
Technologies
gradle
kotlin
jvm
Parsers & Compilers
Multiplatform
Years
2023
Infrastructure and cloud
KubeVirt
Building a virtualization API for Kubernetes
Technologies
golang
grpc
Years
2023
Infrastructure and cloud
Kubeflow
The machine learning toolkit for Kubernetes.
Technologies
python
tensorflow
kubernetes
jupyter notebook
kustomize
Years
2020
End user applications
LEAP Encryption Access Project
Privacy should not be a priviledge
Technologies
python
javascript
twisted
openvpn
gnupg
java
golang
qt5
docker
ansible
Years
2018
2022
Programming languages
LLVM Compiler Infrastructure
LLVM Compiler Infrastructure
Technologies
c
llvm
c++
clang
mlir
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
LabLua
Programming Languages Research with emphasis on the Lua language
Technologies
lua
céu
elasticsearch
luarocks
netbsd
lunatik
pallene
kernel
Years
2016
2017
2018
2019
2020
2021
End user applications
Learning Equality
Equity in education to transform lives
Technologies
python
javascript
django
vue.js
Years
2021
2022
2023
Science and medicine
Libre Space Foundation
Open-source software and hardware technologies for space
Technologies
python
django
c
c++
arduino
raspberry pi
sdr
embedded
space applications
machine learning
embedded systems
Years
2019
2020
2021
Science and medicine
LibreCube Initiative
Open Source Space and Earth Exploration
Technologies
python
micropython
zmq
mbed
mongodb
rest
Years
2021
2022
Science and medicine
LibreHealth
Healthcare for Humanity
Technologies
mysql
javascript
java
php
webcomponents
android
python 3
python
dart/flutter
Years
2017
2018
2019
2020
2021
2022
2023
End user applications
LibreOffice
LibreOffice is a free and open source office suite
Technologies
python
android
java
opengl
c++
Years
2016
2017
2018
2019
2020
2021
2022
2023
Infrastructure and cloud
Linkerd
Linkerd is the ultralight service mesh for Kubernetes and beyond
Technologies
prometheus
react
rust
golang
kubernetes
linkerd
Years
2019
2020
Data
Liquid Galaxy project
We code immersive and interactive aps with G Earth
Technologies
javascript
ros
gis
cesium
cesiumjs
python
android
node.js
maps api
java
html
vue
arduino
machinelearning
linux
flutter
Google Earth
Years
2016
2017
2019
2020
2021
2022
2023
Programming languages
LuaRocks
The Lua package manager and ecosystem
Technologies
lua
luarocks
c
linux
windows
unix
Years
2017
2018
2019
Science and medicine
MBDyn
Open Source Multibody Simulation
Technologies
c++
python
scripting
c
Years
2016
2017
2019
2020
2021
2022
Science and medicine
MDAnalysis
Analysis of molecular simulations data with Python
Technologies
python
cython
c
c++
numpy
Years
2020
2021
2022
2023
End user applications
MGGG Redistricting Lab
MGGG researches applications in math and computer science for US redistricting
Technologies
python
javascript
julia
gis
mapping
statistics
Years
2020
2021
Other
MIT App Inventor
Anyone can build apps with global impact.
Technologies
android
java
html
javascript
gwt
google app engine
app
google web toolkit
junit
swift
Years
2016
2017
2019
2020
2021
2022
2023
Science and medicine
MZmine
Open-source software for mass spectrometry
Technologies
java
javafx
Years
2020
2022
Science and medicine
MZmine and MS-DIAL
Open-source software for mass spectrometry
Technologies
java
c#
javafx
Years
2023
End user applications
MacPorts
Open Source package manager for macOS.
Technologies
make
git
tcl
html
javascript
vue.js
frontend
react.js
c
python
web
scripting
buildbot
Years
2017
2018
2019
2020
Science and medicine
Machine Learning for Science (ML4SCI)
Machine learning applications in science
Technologies
python
c
c++
machine learning
data analysis
artificial intelligence
Years
2021
2022
2023
Data
Mantis
Stream Processing for Operational Analytics
Technologies
java
Rxjava
Akka
Netty
Years
2023
Other
MapAction
MapAction works on maps and data analysis for the humanitarian sector
Technologies
python
data analysis
gis
apache airflow
visualization
Years
2021
Data
MariaDB
The fastest growing Open Source Database
Technologies
c
mysql
mariadb
perl
java
c++
python
javascript
databases
Years
2016
2017
2018
2019
2020
2021
2022
2023
Data
Mathesar
Webapp providing a UX-first interface to databases
Technologies
python
postgresql
javascript
django
svelte
Years
2022
2023
End user applications
Matrix.org
Open, secure, decentralised communication
Technologies
python
android
react
golang
ios
node.js
postgresql
javascript
go
rust
c++
decentralisation
Years
2016
2017
2018
2019
2020
2021
2022
Data
Mayor's Office of New Urban Mechanics
Exploring new approaches to civic life.
Technologies
python
javascript
ruby
tensorflow
Years
2021
2022
2023
Science and medicine
McGill Space Institute
Center bringing together scientists doing space-related research at McGill
Technologies
python
sql
big data
databases
Years
2016
Other
Media Cloud
Media Cloud is an open-source platform for media analysis.
Technologies
python
postgresql
javascript
react
docker
Years
2021
Data
MetaBrainz Foundation Inc
Open music / book metadata, music recommendations
Technologies
python
postgresql
javascript
perl
postgres
bigquery
react
solr
spark
rust
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
MetaCall
Simplifying the embedding of programming languages
Technologies
python
javascript
c
c++
cmake
guix
rust
node.js
docker
Years
2021
2022
2023
Security
Metasploit
World’s most used penetration testing framework
Technologies
c
ruby
asm
python
postgresql
assembly
Years
2017
2018
2020
2021
2022
2023
Other
Micro Electronics Research Lab - UITU
Accelerating Engineering Innovation
Technologies
RISCV
Processor
Hardware
systemonchip
memory
Years
2022
2023
Operating systems
Microkernel devroom
Confederation of microkernel projects (Genode, HelenOS, GNU Hurd, MINIX, Redox)
Technologies
c
c++
rust
arm
x86
Years
2017
End user applications
Mixxx
DJ Mixing App With Powerful Features For All DJs
Technologies
opengl
c++
qt
c++11
audio
midi
hid
music
real-time
javascript
deep learning
Years
2016
2017
2018
2020
2022
Science and medicine
Mobile Robot Programming Toolkit (MRPT)
Empowering C++ development in robotics
Technologies
ros
opencv
c++
qt
cmake
opengl
wxwidgets
python
c
webs
Years
2016
2017
2018
Security
ModSecurity
ModSecurity cross platform web application firewall
Technologies
waf
web application firewall
Years
2016
Programming languages
Moira
Moira is a realtime alerting system based on Graphite data
Technologies
javascript
golang
grafana
typescript
graphite
react
Years
2019
2020
Media
Monado
Monado, the free and open source XR platform
Technologies
opengl
vulkan
openxr
Graphics
XR
Years
2022
Programming languages
Mono Project
Cross-platform C#/F#/.NET runtime and tools
Technologies
c
c#
.net
f#
Years
2017
Social and communication
Moodle
Empowering educators to improve our world
Technologies
mysql
postgresql
javascript
php
jquery
sql
angular
ionic
Years
2016
2017
2018
2019
Science and medicine
MoveIt
Moving robots into the future
Technologies
ros
c++
c
python 3
robotics
Years
2020
2021
2022
2023
Web
Mozilla
Keeping the Internet open and accessible to all.
Technologies
python
javascript
c++
rust
html
css
react
html5
web development
Years
2016
2017
2018
2019
2020
End user applications
MuseScore
The World’s Most Popular Music Notation Software
Technologies
c
c++
qt
qml
c++11
qt5
breakpad
cpp
midi
cmake
Years
2016
2017
2018
2019
2020
2021
2022
2023
Other
NV Access
Empowering lives through non-visual access to technology
Technologies
python
c++
ui automation
iaccessible2
win32 api
Years
2019
2020
Web
Named Data Networking Project
A Content-Centric Future Internet architecture
Technologies
javascript
android
java
c++14
c#
Years
2019
Science and medicine
National Resource for Network Biology (NRNB)
Developing open source tools for network biology
Technologies
python
javascript
java
c++
php
c
html
web
r
rest
xml
Years
2016
2017
2018
2019
2020
2021
2022
2023
Web
Navidrome
Modern music server and streamer compatible with Subsonic/Airsonic
Technologies
react
golang
ffmpeg
Years
2021
Programming languages
Neovim
hyperextensible Vim-based text editor
Technologies
c
python
javascript
lua
vim
rpc
Years
2018
2019
2020
Operating systems
Netfilter project
Firewalling, NAT and packet mangling for Linux
Technologies
networking
linux kernel
firewall
c
linux
kernel
Years
2016
2017
2018
2019
Web
Netty
Netty is an asynchronous event-driven network framework
Technologies
c
java
jni
Years
2020
Web
Neutralinojs
Lightweight cross-platform desktop app framework
Technologies
c
javascript
node.js
c++
typescript
Years
2022
Security
Nmap Security Scanner
Swiss Army knife of network discovery and security auditing
Technologies
c
python
c++
lua
Years
2016
2017
Science and medicine
NumFOCUS
NumFOCUS promotes open source scientific software.
Technologies
python
javascript
r
julia
c
c++
Years
2016
2017
2018
2019
2020
2021
2022
2023
End user applications
OSGeo (Open Source Geospatial Foundation)
The Open Source Geospatial Foundation
Technologies
c
python
ogc standards
c++
sql
java
database
standards
open source databases
javascript
Years
2016
2017
2018
2019
2020
2021
2022
2023
Other
OW2
The open source community for infrastructure software.
Technologies
java
perl
middleware
bpm
wiki
Years
2018
Security
OWASP Foundation
No more insecure software.
Technologies
python
javascript
java
html
php
ruby
net
node.js
.net
c
c++
golang
ZAP
Juice Shop
Years
2016
2018
2019
2020
2021
2022
2023
Science and medicine
Open Bioinformatics Foundation (OBF)
Open Source & Open Science in biological research
Technologies
python
java
haskell
ruby
perl
c
c++
javascript
php
d
biojs
react
html
css
Git/GitHub
Years
2016
2017
2018
2019
2020
2021
2022
Science and medicine
Open Chemistry
Advancing Open Source & Open Science for Chemistry
Technologies
python
javascript
opengl
c++
webgl
java
html
c
c++14
c++17
Years
2016
2017
2018
2019
2020
2021
2022
2023
End user applications
Open Data Kit
Open Data Kit is used to collect data for social good in difficult environments.
Technologies
python
javascript
android
java
ruby
Years
2017
2018
2019
Other
Open Detection
Open Detection is a open source project for object detection and recognition.
Technologies
c
c++
opencv
cmake
caffe
pcl
Years
2016
2017
Science and medicine
Open Food Facts
Better food choices for your health & the planet
Technologies
android
machine learning
mongodb
perl
ios
python
tensorflow
flutter
Years
2018
2022
Science and medicine
Open Genome Informatics
Open access genomics and bioinformatics projects
Technologies
python
java
node.js
gwt
html
javascript
neo4j
react
r-project
mysql
graph
angular
Years
2016
2017
2020
2021
2022
2023
Programming languages
Open Roberta
Open Roberta® Lab is an online IDE introducing kids to program robots with NEPO®
Technologies
javascript
java
python
go
c++
typescript
Years
2018
2019
2020
2021
End user applications
Open Robotics
Development of open source robotics
Technologies
ros
gazebo
python
javascript
c
c++
ignition
Open-RMF
Years
2016
2018
2019
2020
2021
2022
2023
Other
Open States
Open Source State Legislative Data
Technologies
python
postgresql
javascript
django
react
graphql
Years
2017
2018
End user applications
Open Technologies Alliance - GFOSS
Promote Open Standards and Open Source
Technologies
python
mysql
java
php
virtuoso
c
c++
python 3
javascript
html
css
gtk
qt
arduino
perl
python deep learning frameworks
node.js
Machine Learning (ML)
Years
2017
2018
2019
2021
2022
2023
Data
Open3D team
A Modern Library for 3D Data Processing
Technologies
python
c++
cuda
tensorflow
pytorch
Years
2022
Data
OpenAFS
An opensource distributed filesystem product.
Technologies
c
python
git
ansible
filesystems
Years
2022
Science and medicine
OpenAstronomy
Look at the Universe with the power of open source
Technologies
c
python
julia
numpy
qt
c++
numba
javascript
spark
css
Years
2016
2017
2018
2019
2020
2021
2022
2023
Data
OpenCV
++ beneficial uses of computer vision in society
Technologies
python
machine learning
c++
computer vision
deep learning
vision
javascript
c
cuda
python 3
opengl
ai
Years
2016
2017
2019
2020
2021
2022
2023
Infrastructure and cloud
OpenCensus
Planet Scale Tracing and Monitoring
Technologies
python
java
go
ruby
node.js
Years
2018
Science and medicine
OpenEMR
OpenEMR is a leader in healthcare open-source software
Technologies
mysql
javascript
html
docker
php
Years
2020
Media
OpenHMD
Multi-Platform Open Source driver for AR/VR/XR devices with stable ABI.
Technologies
opengl
opencv
vulkan
c99
libusb
Years
2020
Security
OpenKeychain (OpenPGP for Android)
OpenKeychain: Easy PGP for Android
Technologies
android
openpgp
Years
2016
Programming languages
OpenMRS
Write Code, Save Lives.
Technologies
java
html5
groovy
xml
hibernate
mysql
javascript
html
css
spring
rest
android
fhir
Cypress
reactjs
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
OpenMined
Lowering the barrier of entry to privacy preserving technology
Technologies
deep learning
federated learning
homomorphic encryption
secure multi-party computation
differential privacy
python
javascript
rust
pytorch
hyperledger aries
Years
2020
2021
Data
OpenRefine
a free, open source power tool for working with messy data and improving it
Technologies
javascript
java
Years
2020
Social and communication
OpenSIPS
A multi-purpose Open Source SIP proxy/server for carriers, telecoms or ITSPs
Technologies
c
python
mysql
scripting
Years
2018
Data
OpenStreetMap
Create and distribute free geodata for the world
Technologies
javascript
java
opengl
ruby
postgis
c
c++
python
sql
docker
postgresql
Years
2016
2017
2018
2019
2020
2021
2022
2023
Other
OpenVINO Toolkit
Make AI inference faster and easier to deploy!
Technologies
python
c++
x86
Years
2022
2023
End user applications
OpenWISP
The Hackable Network Management System
Technologies
python
javascript
django
openwrt
raspberry pi
linux
ansible
lua
Years
2017
2018
2019
2020
2021
2022
2023
Social and communication
OpnTec
Developing Open Event Solutions for Everyone
Technologies
python
javascript
android
cloud
emberjs
Years
2018
End user applications
Oppia Foundation
Free platform for interactive, tutor-like lessons
Technologies
python
javascript
angularjs
css
google app engine
kotlin
webpack
angular
typescript
android
Years
2016
2017
2018
2019
2020
2021
2022
2023
Science and medicine
Orange – Data Mining Fruitful & Fun
A cross-platform, visual-programming tool for data mining and visualization.
Technologies
python
cython
machine learning
qt
Years
2016
Science and medicine
Orcasound
Humans & AI listening together to save the whales.
Technologies
python
javascript
react
raspberry pi
elixir
NextJs
Years
2020
2021
2022
End user applications
Organic Maps
Offline maps app for tourists, cyclers & hikers
Technologies
android
java
c++
ios
OpenStreetMap
Years
2022
2023
Science and medicine
Our World In Data
Explaining the world's biggest problems with data
Technologies
python
mysql
d3
typescript
pandas
Years
2022
Media
P2PSP.org
Shaping the future Internet TV
Technologies
python
android
c++
ios
webrtc
qt
sockets
javascript
c
Years
2016
2017
2018
Science and medicine
PEcAn Project
Develop and promote tools for ecosystem modeling
Technologies
c
postgresql
javascript
r
php
python
docker
singularity
kubernetes
api
geospatial
Years
2017
2018
2019
2020
2021
2022
2023
Programming languages
PLASMA-UMass
PLASMA explores ways to make programming languages faster, safer, and easier.
Technologies
javascript
c
c++
go
scala
Years
2016
Programming languages
PMD
An extensible cross-language static code analyzer.
Technologies
java
xml
javacc
antlr
xpath
Years
2017
2018
Science and medicine
PRISM Model Checker
PRISM is a tool for formally verifying the correctness of probabilistic systems.
Technologies
java
c++
Years
2016
Other
Peragro
Digital Assets Managed Neatly
Technologies
python
javascript
django
blender
celery
Years
2016
Data
Percona
Unbiased open source database experts.
Technologies
mysql
postgresql
prometheus
javascript
selenium
shell script
golang
grafana
Years
2019
2020
Operating systems
Performance Co-Pilot
System performance analysis
Technologies
javascript
java
ruby
golang
linux kernel
c
python
linux
windows
redis
grafana
rest
libuv
htop
sysstat
Years
2016
2017
2018
2019
2020
2022
Programming languages
Pharo Consortium
Modern and innovative programming language
Technologies
smalltalk
roassal
polymath
pharo
ide
squeak
os
spec
git
SUnit
Years
2017
2019
2021
2023
Other
Physical Web Project
Physical Web GSoC project based on the Physical Web
Technologies
python
arduino
internet of things
beacons
beacon
web bluetooth
physical web
bluetooth
Years
2016
2017
Social and communication
Pidgin Instant Messenger
A universal chat client.
Technologies
c
gtk
gstreamer
Years
2021
End user applications
Pitivi
Self-expression through filmmaking
Technologies
c
gtk
python 3
gstreamer
python
Years
2019
2020
2021
2023
Operating systems
Plan 9 Foundation
Lightweight distributed computing
Technologies
c
golang
distributed systems
concurrency
Years
2021
Web
Plone Foundation
Python-based CMS, with React front-end.
Technologies
python
javascript
rest
nosql
zope
html
css
reactjs
react
Years
2016
2017
2018
2022
2023
Science and medicine
Pocket Science Lab
Miniaturizing the Open Science Lab with Open Hardware and Open Source Software
Technologies
c
android
java
firmware
cad
Years
2018
Science and medicine
Point Cloud Library
Standalone, large scale, open project for 2D/3D image and point cloud processing
Technologies
cmake
cpp
devops
python
cuda
c++14
computer vision
Years
2020
2021
Programming languages
Polly Labs
Promoting Polyhedral Compilation
Technologies
llvm
polly
ppcg
integer set library
pencil
c
c++
isl
Years
2017
2018
Data
Polypheny
The distributed and self-adaptive polystore
Technologies
javascript
java
sql
angular
Years
2021
2022
Other
Portland State University
Individual and Academic Open Source
Technologies
open hardware
language-agnostic
Years
2016
2017
Data
PostgreSQL
The Most Advanced Open Source Relational Database
Technologies
c
postgresql
perl
sql
rdbms
ordbms
postgres
python
julia
javascript
Years
2017
2018
2019
2020
2021
2022
2023
Data
Postman
The Future is API-First
Technologies
javascript
node.js
graphql
openapi
rest api
api
AsyncAPI
JSON Schema
Years
2020
2021
2023
Programming languages
Probot
Automate and improve GitHub workflows
Technologies
javascript
github
node.js
Years
2018
Programming languages
Processing Foundation
To empower all people to learn to program
Technologies
python
javascript
android
java
opengl
javascr
Years
2017
2018
2019
2020
2021
2022
2023
Science and medicine
Project PANOPTES
Discover New Worlds
Technologies
python 3
arduino
cloud
Years
2019
Other
Project WikiLoop
Contribute to open knowledge at scale - heritage preservation and translation
Technologies
python
java
mediawiki
Years
2021
Science and medicine
Public Lab
Tools for communities to measure pollution
Technologies
javascript
ruby on rails
webrtc
leaflet
ruby
node.js
raspberry pi
Years
2016
2017
2018
2019
2021
2022
End user applications
Purr Data
Realtime Audio/Visual Programming Environment
Technologies
javascript
c
c++
node.js
html5/css3
html5
opengl
svg
html
css
Emscripten
Years
2018
2019
2020
2021
2022
2023
Science and medicine
Python Software Foundation
A programming language used for science & more
Technologies
python
mercurial
javascript
sqlite
c++
SBOM
Years
2016
2017
2018
2019
2020
2021
2022
2023
Infrastructure and cloud
QEMU
Open source machine emulator and virtualizer
Technologies
c
assembly
kvm
python
linux
virtualization
rust
Years
2016
2017
2018
2019
2020
2021
2022
2023
Data
Qdrant
Vector Search Database for the new AI generation.
Technologies
python
javascript
rust
Years
2023
Operating systems
Qubes OS
A reasonably secure operating system
Technologies
c
python
xen
shell
linux
ruby
Years
2017
2020
2021
Web
Quill.org
Helping millions of learners become better writers and critical thinkers
Technologies
postgresql
javascript
react
ruby
rails
Years
2018
Science and medicine
R project for statistical computing
R software for statistical computing & graphics
Technologies
c
c++
r
fortran
javascript
r-project
Years
2016
2017
2018
2019
2020
2021
2022
2023
Science and medicine
RADAR-base
Improve people's quality of life using patient generated data
Technologies
java
kotlin
docker
angular
kafka
Years
2022
Operating systems
RTEMS Project
A real-time operating system for Earth & Space
Technologies
c
python
embedded systems
waf
posix
bsd unix
c++
assembly
Years
2016
2017
2018
2019
2020
2021
2022
2023
Security
Radare
Radare2 - Reverse Engineering Framework and Toolset
Technologies
c
rust
python
node.js
qt
cpp
go
c++
Years
2016
2017
2018
2020
Programming languages
React Native Elements
Cross Platform React Native UI Toolkit
Technologies
javascript
react
react native
Years
2021
Operating systems
ReactOS Foundation
Open your windows to freedom!
Technologies
c
c++
php
win32
nt
Years
2016
2017
2018
2019
2020
2021
2022
Programming languages
Read the Docs
Documentation Simplified
Technologies
python
javascript
django
sphinx
elasticsearch
documentation
Years
2018
2019
Data
Red Hen Lab
Research on Multimodal Communication
Technologies
machine learning
opencv
high performance computing
audio procesing
multimodal analysis
audio processing
python
tensorflow
singularity
scikit-learn
syntaxnet
nlp
asr
data science
big data science
computer vision
machinelearning
Years
2016
2017
2018
2019
2020
2021
2022
2023
Science and medicine
Responsible AI and Human Centred Technology
Human-centered and responsible AI for all
Technologies
python
javascript
Technical writing
Years
2022
Security
Rizin
Rizin reverse engineering framework and toolset
Technologies
c
python
c++
qt
go
Years
2021
2022
2023
Other
RoboComp
Open-source framework to develop robot components
Technologies
python
c++
cmake
zeroc ice
gnu/linux
qt
openscenegraph
c
ice - zeroc
opencv
c++11
component-based development
qt5
c++17
pytorch
Years
2016
2017
2018
2019
2020
2021
2022
Operating systems
Robolectric
Fast unit testing runtime for Android
Technologies
android
java
jvm
asm
Years
2022
Security
Rspamd
An advanced spam filtering system
Technologies
c
lua
cmake
javascript
machine learning
Years
2017
2018
Programming languages
Ruby
Ruby is an object-oriented programming language
Technologies
ruby
c
java
ruby on rails
rubygems
bundler
Years
2016
2018
2019
2020
2021
2022
2023
Science and medicine
Ruby Science Foundation
Tools for scientific computation in Ruby
Technologies
c
c++
ruby
jruby
c programming
web
gpu
science
data
cuda
machine learning
ai
Years
2016
2017
2018
2019
Web
Ruby on Rails
Ruby on Rails is web framework that optimizes for programmer happinness.
Technologies
ruby on rails
ruby
html
Years
2017
2018
End user applications
SCoRe Lab
SCoRe Lab develops FOSS softwares for everyone!!!
Technologies
python
android
java
golang
hadoop
gcp
golan
go
node.js
pyth
machine learning
web development
cloud
mobile
reactjs
Years
2016
2017
2018
2019
2020
2021
2022
2023
Other
SPDX
An open ISO standard for SBOMs
Technologies
c
python
java
github
rdf
json
golang
xml
node.js
go
Years
2017
2018
2019
2020
2021
2022
2023
Science and medicine
SageMath
Open-source mathematics software system
Technologies
python
cython
javascript
c++
c
python 3
Years
2016
2017
2018
2019
2020
2021
2022
2023
Infrastructure and cloud
Salesforce
From the kernel to the browser, open source projects from Salesforce.
Technologies
javascript
react
node.js
scala
apache spark
Years
2019
Programming languages
Scala Center
Guide and support the Scala community
Technologies
jvm
scala
llvm
#scala
#scala_lang
#jvm
#llvm
#js
scala.js
scala native
Years
2016
2017
2018
2021
2022
2023
Programming languages
Scalable Parallel Computing Laboratory
High-performance computing for clusters and clouds
Technologies
python
c++
mpi
aws
Serverless
Years
2023
End user applications
Scilab
Cross-platform numerical computational package and programming language.
Technologies
c
java
c++
fortran
scilab
python
opengl
Years
2016
2017
2018
End user applications
ScummVM
Adventure and RPG preservation project
Technologies
opengl
c++
assembly
sdl
c
lua
Years
2016
2017
2018
2019
2020
2021
2022
2023
Data
SeaQL
Building data intensive applications in Rust
Technologies
mysql
postgresql
rust
sql
sqlite
Years
2022
Programming languages
Seastar
Framework for writing high-performance server applications on modern hardware
Technologies
linux
cpp
framework
dpdk
tcp
Years
2018
Science and medicine
Semi Technologies
The ML-first vector search engine
Technologies
python
machine learning
golang
vectors
natural language processing
Years
2022
Media
Shaka Player
An open-source JavaScript library to play adaptive media.
Technologies
python
javascript
web development
video codecs
ui/ux
Years
2021
Science and medicine
Shogun
Unified and efficient Machine Learning
Technologies
python
c++
cmake
swig
c
machine learning
c++11
c++17
data science
matlab
Years
2016
2017
2019
2020
End user applications
Sigmah
Java/GWT platform for humanitarian project management
Technologies
java
gwt
postgresql
Years
2016
2017
Data
Society for Arts and Technology (SAT)
Create teleimmersive multisensorial experiences.
Technologies
python
javascript
opengl
c++
supercollider
Years
2022
2023
Data
Software Heritage
The universal source code archive
Technologies
python
javascript
django
git
postgres
postgresql
elasticsearch
Years
2019
2021
2022
Programming languages
Software and Computational Systems Lab at LMU Munich
Software Verification, SAT & SMT solving
Technologies
python
javascript
java
Years
2018
2019
2023
Programming languages
Soletta Project
Soletta Project is an open source framework for making IoT applications
Technologies
c
python
javascript
machine learning
networking
Years
2016
Science and medicine
Space @ Virginia Tech
Space@VT is devoted to the investigation of the space environment.
Technologies
python
mysql
javascript
mongodb
d3
Years
2018
Science and medicine
Stemformatics
Stemformatics is a web-based pocket dictionary for stem cell scientists.
Technologies
python
postgresql
javascript
Years
2018
Science and medicine
Ste||ar group
Shaping a Scalable Future
Technologies
c++
cuda
opencl
high performance computing
parallel processing
boost
hpx
c++17 parallel stl
parallel algorithms
python
opencv
cpp
hpc
Years
2016
2017
2018
2020
2021
2022
2023
Science and medicine
Stony Brook University Biomedical Informatics
Advance biomedical knowledge through innovative data science research
Technologies
big data
medical imaging
hadoop
bioinformatics
c++
apache spark
matlab
python
javascript
Years
2016
2017
2018
Data
Stratosphere Laboratory, Czech Technical University in Prague
Using machine learning and security to help others
Technologies
python
javascript
redis
flask
docker
Years
2023
End user applications
Streetmix
Design, remix, and share your neighborhood street, all in your browser.
Technologies
postgresql
javascript
mongodb
react
redux
Years
2018
End user applications
Submitty
Homework Autograding and Course Management Tools
Technologies
python
c++
databases
web
html
css
php
javascript
ajax
postgresql
Years
2018
2019
2020
2022
2023
End user applications
Sugar Labs
Learning software for children
Technologies
python
javascript
gtk+
android
gtk
c
pygame
react
typescript
vue.js
python gtk
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
Swift
Fast, safe, and expressive programming language
Technologies
llvm
c++
cmake
swift
ios
programming languages
compilers
server
Years
2018
2019
2020
2021
2022
2023
Science and medicine
SymPy
SymPy is a Python library for symbolic mathematics
Technologies
python
c++
numpy
jupyter
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
SymbiFlow
A completely FOSS toolchain for FPGAs.
Technologies
verilog
fpga
xilinx
python
c
c++
Years
2019
2020
2021
Media
Synfig
Open-source 2D animation software
Technologies
c++
gtk
gtkmm
python
c++11
Years
2019
2020
2021
2022
2023
Other
Systers Community
Helping women find their potential in code. You are not alone.
Technologies
python
javascript
android
ruby on rails
ios
Years
2018
Other
Systers, an Anita Borg Institute community
Helping women find their potential in code.
Technologies
python
mysql
android
ruby on rails
ios
javascript
java
Years
2016
2017
Science and medicine
TARDIS RT Collaboration
Exploring supernovae made easy
Technologies
python
numba
numpy
jupyter
pandas
Years
2022
2023
Science and medicine
TARDIS SN
Exploring supernovae made easy
Technologies
c
python
cython
numba
numpy
jupyter
pandas
Years
2016
2020
2021
Web
TEAMMATES @ National University of Singapore
An online feedback management system for education
Technologies
javascript
java
html
css
google app engine
java ee
Years
2016
2017
2018
Programming languages
TLA+
TLA+ is a formal specification language used to design, model and verify systems
Technologies
java
ocaml
tla+
eclipse
smt
Years
2018
Data
Tarantool
Lighting fast in-memory DBMS with JIT onboard
Technologies
c
lua
sql
python
c++
Years
2021
2022
Data
TensorFlow
TensorFlow is a ML framework for everyone.
Technologies
python
c
c++
machine learning
data analysis
deep learning
javascript
python deep learning frameworks
tensorflow
ai
Jax
keras
Years
2019
2020
2021
2022
2023
Other
The Apache Software Foundation
Open source software to the public free of charge
Technologies
python
javascript
java
ruby
couchdb
c
erlang
c++
rust
Years
2016
2017
2018
2019
2020
2021
2022
2023
Programming languages
The Center for Connected Learning and Computer-Based Modeling
NetLogo: A language and IDE for programming and scientific simulations
Technologies
javascript
java
html5
scala
css
html5/css3
Years
2016
2017
2018
2019
Programming languages
The ENIGMA Team
A free rapid game development environment.
Technologies
android
opengl
c++
qt5
Years
2021
2022
2023
Operating systems
The FreeBSD Project
FreeBSD: An OS for servers to embedded systems
Technologies
c
c++
llvm
shell script
make
clang
shell
assembly
c/c+
POSIX shell
Years
2016
2017
2018
2019
2020
2021
2022
2023
Security
The Honeynet Project
Honeypots and Threat Intelligence R&D
Technologies
python
android
machine learning
html
javascript
honeypots
golang
network stack
c
c++
python 3
linux
go
data analysis
networking
honeypot
django
docker
Years
2016
2017
2018
2019
2020
2021
2022
2023
Security
The JPF team
JPF is a special JVM for software verification
Technologies
android
java
distributed systems
jvm
bytecode
smt solvers
Years
2016
2017
2018
2019
2020
2021
2022
2023
Data
The Julia Language
A fresh approach to technical computing
Technologies
c
javascript
c++
julia
atom
llvm
gpu
julialang
machine learning
data science
gui
models
Years
2016
2017
2019
2020
2021
2022
2023
Infrastructure and cloud
The Libreswan Project
Encrypting the Internet with IKE / IPsec
Technologies
c
python
shell script
qemu
web
virtualization
nss
kvm
namespaces
shell
RFCs
Years
2017
2018
2019
2020
2021
2022
Operating systems
The Linux Foundation
Non-profit consortium fostering growth of Linux
Technologies
c
python
mysql
c++
cups
gtk
ipp
linux
Years
2016
2017
2018
2019
2020
2021
2022
2023
Data
The Mifos Initiative
End Poverty One Line of Code at a Time
Technologies
mysql
javascript
android
java
angularjs
spring
angular
kotlin
Years
2016
2017
2018
2019
2020
2022
2023
End user applications
The Monarch Initiative
An informatics platform for translational disease research
Technologies
javascript
semantic web
text mining
named entity recognition
ontologies
Years
2016
Operating systems
The NetBSD Foundation
Of course it runs NetBSD
Technologies
networking
kernel
bsd
c programming
security
arm
network stack
virtualization
filesystems
mips
c
bsd make
make
shell script
bsd unix
unix
Years
2016
2017
2018
2019
2020
2021
2022
2023
End user applications
The Palisadoes Foundation
Transforming non-profit organizations in the cloud
Technologies
javascript
mongodb
node.js
flutter
graphql
typescript
Years
2021
2022
2023
Programming languages
The Perl Foundation
Devoted to the advancement of the Perl languages through discussion and code
Technologies
c
perl
regular expressions
perl6
perl5
Years
2019
Data
The Postgres Operator
A project to create an open-sourced managed Postgresql service for Kubernetes
Technologies
postgresql
golang
kubernetes
operator
patroni
Years
2019
Programming languages
The Qt Project
The Qt Project co-ordinates the development of the Qt software framework.
Technologies
opengl
qt
qml
c++11
cpp
Years
2018
End user applications
The Terasology Foundation
Voxel world game/engine with a large focus on extensibility and developer tools
Technologies
java
opengl
blender
gradle
lwjgl
json
github
lwgjl
kotlin
Years
2016
2017
2018
2019
2020
2021
Web
The Tor Project
Defend yourself against tracking and surveillance.
Technologies
c
python
javascript
golang
browser extensions
c++
rust
web
Years
2016
2017
2022
2023
Web
The Vega Project at the University of Washington
Declarative formats & Applications for Creating, Saving & Sharing Visualizations
Technologies
javascript
react
typescript
d3.js
d3
vega
vega-lite
Years
2018
2019
Other
The Wine Project
Wine runs Windows applications on Linux, BSD, Solaris, macOS and Android.
Technologies
c
opengl
x11
win32
directx
vulkan
Years
2016
2017
2018
2019
2020
Science and medicine
The ns-3 Network Simulator Project
ns-3 is a simulation tool for computer networks.
Technologies
python
c++
c
python 3
django
Years
2017
2018
2019
2020
2021
2022
2023
Operating systems
TianoCore
Modern, open source, UEFI BIOS firmware
Technologies
c
python
rust
golang
uefi
Years
2021
2022
End user applications
Tiled
A free, easy to use and flexible 2D level editor.
Technologies
github
c++
qt
git
Years
2017
Media
TimVideos.us
Software & hardware for recording + streaming conferences, meetings, user groups
Technologies
c
python
verilog
fpga
vhdl
Years
2016
2017
2018
2019
End user applications
Timelab Technologies Ltd.
We help scientists understanding information in time-series
Technologies
python
javascript
Years
2016
Programming languages
Tokio
The asynchronous run-time for the Rust programming language.
Technologies
rust
tokio_rs
Years
2019
Infrastructure and cloud
Tungsten Fabric
Secure software defined networking for any cloud, anywhere.
Technologies
python
linux
c
c++
networking
kubernetes
Years
2019
Science and medicine
UC OSPO
Amplifying Research Impact through Open Source
Technologies
python
c
c++
visualization
VLSI
ros/gazebo
Years
2023
Science and medicine
UCSC Xena
Helping biologists see the bigger picture in diverse cancer genomics data
Technologies
python
javascript
react
clojure
d3
jvm
Years
2017
2018
2019
Operating systems
Unikraft
A Fast and Secure Unikernel SDK
Technologies
c
python
xen
kvm
assembly language
golang
Years
2022
2023
Programming languages
Unitex/GramLab
Unitex/GramLab is an open source, multilingual corpus processing suite
Technologies
java
c++
Years
2016
Science and medicine
Urban Energy Systems Laboratory, Empa
HUES is a platform for modeling & analysis of distributed energy systems
Technologies
python
gis
milp
fast fluid dynamics
Years
2016
2017
End user applications
VideoLAN
Open Source Multimedia for everyone!
Technologies
c
opengl
c++
qt
assembly
go
vue.js
c#
asm
machine learning
audio
video codecs
video
Years
2016
2017
2018
2019
2020
2021
2022
2023
Other
WSO2
Comprehensive and open source middleware platform that spans the breadth of SOA
Technologies
java
web services
middleware
soa
distributed computing
Years
2016
2017
Web
Wagtail
The powerful Python CMS for modern websites
Technologies
python
javascript
django
Years
2022
2023
Media
Wayland
Wayland is a protocol for windowing systems on both desktops and embedded
Technologies
c
opengl
wayland
xml
kms
Years
2016
Science and medicine
Wellcome Sanger Tree of Life
Genome analysis across the whole tree of life
Technologies
python
javascript
rust
nextflow
Years
2022
Web
Wikimedia Foundation
Brings free educational content to the world
Technologies
javascript
html
php
css
jquery
android
ruby on rails
reactjs
python
Years
2016
2017
2018
2019
2020
2021
2022
2023
Security
Wireshark
Wireshark is the world's foremost network protocol analyzer.
Technologies
c
c++
lua
qt
cmake
pcap
Years
2020
End user applications
WorldBrain.io - Verifying the Internet
Bookmarking extension that works like your brain - full-text search everything.
Technologies
javascript
reactjs
react
browser extension
datproject
Years
2017
2018
Media
X.Org Foundation
X Window System and related projects (Mesa, DRI, Wayland, etc.)
Technologies
c
opengl
c++
vulkan
opencl
x11
wayland
DRM
Years
2016
2017
2018
2019
2020
2022
2023
End user applications
XMPP Standards Foundation
XSF develops an open-standard messaging protocol
Technologies
javascript
java
c++
xmpp
erlang
lua
asynchronous i/o
python 3
vala
webrtc
go
swift
dart
Objective C
Years
2017
2019
2020
2022
2023
Web
XWiki
The Advanced Open Source Enterprise Wiki
Technologies
javascript
java
html5
css3
velocity
css
Years
2016
2017
2018
2019
2020
2021
2022
2023
Data
Xapian Search Engine Library
Fast, scalable and flexible search
Technologies
android
c++
golang
unicode
swig
linux
Years
2016
2017
2018
2019
2020
Infrastructure and cloud
Xen Project
Bringing the power of virtualization everywhere
Technologies
linux
qemu
free/netbsd
asm/c/c++
ocaml
Years
2017
Operating systems
Xfce
Lightweight and flexible linux desktop environment
Technologies
c
python
javascript
gtk
vala
Years
2021
2022
End user applications
Xi Editor
A modern text editor with a backend written in Rust.
Technologies
rust
swift
Years
2018
2019
Media
Xiph.Org Foundation
Open-source and royalty free multimedia
Technologies
rust
assembly
arm
x86
c language
Years
2021
Science and medicine
Zenodo
A free and open digital archive for the long-tail of science.
Technologies
python
postgresql
flask
angularjs
elasticsearch
Years
2017
End user applications
Zulip
Modern team chat app designed for efficiency.
Technologies
python
javascript
django
android
ios
react native
electron
typescript
css
Years
2016
2017
2018
2019
2020
2021
2022
2023
Media
ZynAddSubFX
An open source musical software synthesizer with a wide range of possibilities
Technologies
c
c++
opengl
ruby
midi
open-sound-control
Years
2019
Programming languages
aimacode
Code for the book "Artificial Intelligence: A Modern Approach"
Technologies
python
javascript
java
machine learning
artificial intelligence
jupyter
ai
python 3
Years
2016
2017
2018
2019
Media
appleseed
A modern open source rendering engine for animation and visual effects
Technologies
python
c++
qt
c
opengl
c++11
Years
2017
2018
2019
2020
Science and medicine
cBioPortal for Cancer Genomics
Aid discovery in complex cancer genomics data
Technologies
javascript
java
web
html
big data
web services
reactjs
database
web apps
mysql
react
typescript
Years
2016
2017
2019
2022
2023
Science and medicine
caMicroscope
Toolkit for cancer imaging research
Technologies
python
javascript
java
tensorflow
medical imaging
mongodb
opencv
Years
2020
2021
2023
Programming languages
checkstyle
Helps to adheres of Java coding standard
Technologies
java
antlr
xpath
Years
2017
2020
2021
2022
2023
Programming languages
coala
Linting and Fixing Code for All Languages
Technologies
python
django
python 3
antlr
emberjs
reactjs
java
haskell
docker
angularjs
Years
2017
2018
2019
2021
Operating systems
coreboot
Fast, secure and flexible BIOS firmware
Technologies
c
assembly
open hardware
assembler
arm
x86
Years
2016
2019
2020
2022
2023
Operating systems
freifunk
Free and open wireless networks
Technologies
c
lua
openwrt
olsr
batman
javascript
shell script
html
css
lede/openwrt
python
ruby
shell
c++
json
rust
gnu/linux
Years
2016
2017
2018
2019
2021
2022
2023
Infrastructure and cloud
gRPC
A high performance, open-source universal RPC framework
Technologies
distributed systems
networking
micro-services
scalability
http/2
cloud
microservices
grpc
Years
2016
2018
Operating systems
gVisor
An application kernel for containers that provides efficient defense-in-depth
Technologies
linux
c
c++
golang
posix
Years
2021
Science and medicine
gprMax
Simulating electromagnetic wave propagation
Technologies
python
cython
cuda
openmp
mpi
opencl
Years
2019
2021
2023
Operating systems
illumos.org
Open Source successor of OpenSolaris
Technologies
unix
dtrace
illumos
openzfs
zfs
Years
2017
Web
jQuery Foundation
jQuery Foundation - home of jQuery, Dojo and many other JavaScript libraries
Technologies
javascript
html5
css
jquery
Years
2016
End user applications
languagetool.org
Style and grammar checker
Technologies
javascript
java
machine learning
tensorflow
ai
Years
2018
Media
libcamera
Provide an open source camera stack for linux
Technologies
c
c++
linux kernel
qt5
gstreamer
v4l2
Years
2021
2022
2023
End user applications
libvirt
Virtualization abstraction library
Technologies
c
xen
qemu
containers
kvm
hypervisor
lxc
python
virtualization
Years
2016
2017
2018
2019
2020
2021
2022
Other
lowRISC
Open to the core - collaborative engineering for open source silicon and tools
Technologies
linux
verilog
fpga
chisel
c++
risc-v
python
systemverilog
Years
2016
2017
2020
Science and medicine
mlpack
a fast, flexible machine learning library
Technologies
c++
python
machine learning
deep learning
templates
openmp
C++ template metaprogramming
Years
2016
2017
2018
2019
2020
2021
2022
2023
Data
moja global
Collaboration for change
Technologies
python
javascript
c++
docker
Data-Science
Years
2022
Programming languages
mypy
A static type checker for Python and a compiler for type-annotated Python
Technologies
python
Years
2020
2021
End user applications
oVirt
Open virtual datacenter management for all
Technologies
python
java
kvm
Years
2017
End user applications
omegaUp
Open CS Education as a catalyst for social change
Technologies
python
mysql
php
typescript
vue.js
Years
2018
2022
2023
Operating systems
openSUSE Project
Makers' choice for sysadmins, developers & users
Technologies
linux
ruby on rails
ruby
docker
angularjs
javascript
angular.js
c
c++
perl
ruby on rail
html
python
rpm
rust
kubernetes
artificial intelligence
Testing
configuration management
reactjs javascript
Years
2016
2017
2018
2020
2021
2022
2023
Infrastructure and cloud
ownCloud
A safe home for all your data
Technologies
javascript
html
sql
php
css
android
qt
ios
Years
2016
2017
Social and communication
phpBB Forum Software
phpBB is the most widely used free and open-source forum solution.
Technologies
mysql
javascript
php
css
symfony
html5/css3
Years
2017
2018
Data
phpMyAdmin
A web interface for MySQL written in PHP
Technologies
mysql
javascript
php
jquery
cakephp
bootstrap
Years
2017
2018
2019
End user applications
rocket.chat
Open source team chat and communications platform
Technologies
javascript
webrtc
meteor.js
mongo
android
ios
node.js
react
ruby
reactnative
chatbots
docker
kubernetes
react native
raspberry pi
typescript
meteorJS
Years
2017
2018
2019
2020
2021
2022
2023
Science and medicine
sktime
A unified framework for ML with time series
Technologies
python
github
sphinx
scikit-learn
Years
2022
Development tools
strace
Linux syscall tracer
Technologies
c
linux
shell script
make
git
awk
shell
autotools
gawk
Years
2016
2017
2018
2019
2020
2021
2022
Data
syslog-ng
Enhanced log daemon, w/ wide range of I/O methods
Technologies
c
python
java
rust
big data
c++
rest
elasticsearch
json
sql
kafka
Years
2016
2018
2019
2020
2021
2022
Data
vitrivr
The multimedia search engine
Technologies
java
machine learning
web
databases
computer vision
angularjs
spark
grpc
kotlin
tensorflow
angular
typescript
Years
2016
2018
2021
Programming languages
webpack
webpack is a module bundler.
Technologies
javascript
node.js
web development
html5/css3
webassembly
webasssembly
webpack
Years
2018
2019
2020
Programming languages
wxWidgets
Library for creating portable native GUIs in C++
Technologies
c++
gtk+
win32
cocoa
Years
2017
Media
xpra
screen for X11, remote access for MS Windows and Mac OS
Technologies
python
cython
javascript
compression
remote access
c
Years
2018
2019
