NumFOCUS
NumFOCUS promotes open source scientific software.
Python Software Foundation
A programming language used for science & more
INCF
An open & FAIR neuroscience standards organization
Machine Learning for Science (ML4SCI)
Machine learning applications in science
The Apache Software Foundation
Open source software to the public free of charge
The Julia Language
A fresh approach to technical computing
The Linux Foundation
Non-profit consortium fostering growth of Linux
AOSSIE
Australian Umbrella Org for Open-Source Projects
CERN-HSF
Umbrella for Particle Physics-related projects
Zulip
Organized chat for distributed teams
rocket.chat
Open source communications platform for the AI age
R project for statistical computing
R software for statistical computing & graphics
UC OSPO
Amplifying Research Impact through Open Source
Chromium
Fast, seamless, safe, and reliable web for all
VideoLAN
Open Source Multimedia for everyone!
LLVM Compiler Infrastructure
LLVM Compiler Infrastructure
CNCF
Building sustainable ecosystems for cloud native
HumanAI
AI for the Arts and the Humanities
Liquid Galaxy project
We code immersive and interactive aps with G Earth
National Resource for Network Biology (NRNB)
Developing open source tools for network biology
Sugar Labs
Learning software for children
The Mifos Initiative
End Poverty One Line of Code at a Time
openSUSE Project
Makers' choice for sysadmins, developers & users
KDE Community
Control your digital life
OWASP Foundation
No more insecure software.
Scala Center
Guide and support the Scala community
BRL-CAD
3D CAD & other computer-aided tech (CAx)
Open Technologies Alliance - GFOSS
Promote Open Standards and Open Source
The FreeBSD Project
An OS for servers to embedded devices
The Honeynet Project
Honeypots and Threat Intelligence R&D
The Rust Foundation
A language empowering everyone
cBioPortal for Cancer Genomics
Aid discovery in complex cancer genomics data
AsyncAPI
Building the future of Event-Driven Architectures
CCExtractor Development
TV, Rust, Flutter, Linux, VR and C. In any order.
DeepChem
Democratize AI for drug discovery.
GNOME Foundation
A diverse and sustainable free software desktop.
International Catrobat Association
Free visual coding apps for computational thinking
JSON Schema
We enable the reliable use of JSON data format.
Kubeflow
The Machine Learning Toolkit for Kubernetes (AI)
MetaBrainz Foundation Inc
Open music / book metadata, music recommendations
OpenAstronomy
Look at the Universe with the power of Open Source
OpenVINO Toolkit
Make AI inference faster and easier to deploy!
The Palisadoes Foundation
Social media and member management for non-profits
Debian
The Universal Operating System
FFmpeg
Record, convert and stream audio & video
FOSSology
Open Source License Compliance by OSS
GNU Compiler Collection (GCC)
GNU compilers
GeomScale
Scalable geometric and statistical software
LibreOffice
LibreOffice is a free and open source office suite
OSGeo (Open Source Geospatial Foundation)
The Open Source Geospatial Foundation
Oppia Foundation
Free platform for interactive, tutor-like lessons
Blender Foundation
The Freedom to Create
Drupal Association
The best open source digital experience platform
Free and Open Source Silicon Foundation
Working together for Free and Open Source Silicon
IOOS
Our eyes on the ocean, coasts, and Great Lakes
OpenMRS
Write Code, Save Lives.
SageMath
Open-source mathematics software system
freifunk
Free and open wireless networks
CGAL Project
C++ library of computational geometry
CircuitVerse.org
Build and learn logic circuits in the cloud!
DBpedia
Global and Unified Access to Knowledge Graphs.
Department of Biomedical Informatics, Emory University
Biomedical research to advance healthcare
Eclipse Foundation
The Global Open Source Foundation
FOSSASIA
Free and Open Source Software in Asia
Invesalius
3D Medical visualization and neuronavigation tool
JdeRobot
Toolkit for developing Robotics applications
Jenkins
Jenkins, build great things at any scale
MIT App Inventor
Anyone can build apps with global impact
Open Robotics
Open source software for robotics
Open Transit Software Foundation
Help make public transit better
OpenCV
++ beneficial uses of computer vision in society
OpenELIS Global
Empowering labs to Ensure Quality Health Care
PostgreSQL
The Most Advanced Open Source Relational Database
RTEMS Project
A real-time operating system for Earth & Space
SymPy
SymPy is a Python library for symbolic mathematics
AboutCode
Scan code for origin, license and vulnerabilities
Alaska
Many Traditions, One Alaska
ArduPilot
World's most advanced autonomous vehicle software
Dart
Dart is a client language for apps on any platform
Data for the Common Good
Connect. Share. Discover.
Django Software Foundation
Web framework for perfectionists with deadlines
GRAME
Domain specific language for audio
Haskell.org
Purely functional programming language
Internet Health Report
Monitoring the Internet
Jitsi
State-of-the-art video conferencing
Kotlin Foundation
Advance the Kotlin programming language
LabLua
Programming Language Research with emphasis on Lua
Learning Equality
Building equity in education to transform lives
MariaDB
The fastest growing Open Source Database
Open Climate Fix
Using Computers to Fix Climate Change
Open Science Initiative for Perfusion Imaging
Open access resources for perfusion imaging
OpenStreetMap
Create and distribute free geodata for the world
PEcAn Project
Develop and promote tools for ecosystem modeling
Ste||ar group
Shaping a Scalable Future
Swift
Fast, safe, and expressive programming language
The NetBSD Foundation
Of course it runs NetBSD
The P4 Language Consortium
Evolve the programmable data plane ecosystem!
Unikraft
A Fast and Secure Unikernel SDK
Zendalona
FOSS accessibility solutions for visually impaired
gprMax
Simulating electromagnetic wave propagation
stdlib
The fundamental numerical library for JavaScript
Accord Project
Open source software for smart legal contracts
AnkiDroid
AnkiDroid makes remembering things easy
BeagleBoard.org
Open hardware computing for educators and makers
CRIU
Chekpoint/Restore for Linux tasks and containers
Ceph Foundation
The Future of Storage
Fortran-lang
High-performance parallel programming language
GNSS-SDR
An open source GNSS software-defined receiver
GNU Image Manipulation Program
GIMP is a cross-platform image editor
Git
Fast,Scalable,Distributed revision control system
Graphite
Editor, graphics engine, & compiler for art/design
Inkscape
Draw freely!
JabRef e.V.
Open Source bibliography manager
Keploy
Unit, API test generation agent using AI & EBPF
Kiwix
Internet content available offline.
MDAnalysis
Analysis of molecular simulations data with Python
Micro Electronics Research Lab - UITU
Accelerating Engineering Innovation
Open HealthCare Network
Reimagining Healthcare Delivery
Plone Foundation
Python-based CMS, with React front-end.
Project Mesa
Mesa: Agent-based modeling in Python 3+
Prometheus-Operator
Managing Prometheus atop Kubernetes
Software and Computational Systems Lab at LMU Munich
Algorithms and Tooling for Software Verification
Stichting SU2
Computational Fluid Dynamics and Optimization
TARDIS RT Collaboration
Exploring supernovae made easy
The JPF team
JPF is a Java VM used to verify and debug software
The ns-3 Network Simulator Project
ns-3 is a simulation tool for computer networks.
Unicode, Inc.
Bringing internationalization to software!
Uramaki LAB
The User Experience LAB based on IA
Waycrate
Writing robust tools for the Wayland protocol
Wellcome Sanger Tree of Life
Genome analysis for all species
checkstyle
Helps to adheres of Java coding standard
webpack
webpack is the module bundler for web projects
52°North Spatial Information Research GmbH
Innovative ideas & technologies in geoinformatics
AFLplusplus
State of the art fuzzing for better security
CloudCV
Building platforms for reproducible AI Research
GNU Octave
Free Your Numbers
GNU Radio
The free & open software radio ecosystem
Internet Archive
Universal Access to All Knowledge
KubeVirt
Building a virtualization API for Kubernetes
Mixxx
DJ Mixing App With Powerful Features For All DJs
Organic Maps
Offline maps app for tourists, cyclers & hikers
QC-Devs
Sustainable software for quantum chemistry & more
ScummVM
Adventure and RPG preservation project
Synfig
Open-source 2D animation software
Wagtail
The powerful Python CMS for modern websites
libssh
The SSH library
omegaUp
Open CS Education as a catalyst for social change
API Dash
Next-gen Open Source AI powered API DevTool
Electron
Cross-platform desktop apps with web technologies
FLARE
Industry leading malware analysis
FreeCAD
Cross-platform 3D parametric modeler
MBDyn
Open Source Multibody Simulation
OpenWISP
The Hackable Network Management System
Rizin
Rizin reverse engineering framework and toolset
Apache DataFusion
Foundational library for DBs and compute engines
CHAOSS
Community Health Analytics Open Source Software
Center for Translational Data Science
Develop translational data science.
Checker Framework
Prevent programming errors via simple verification
D Language Foundation
Write fast, read fast, and run fast.
Fedora Project
Freedom, Friends, Features, and First.
GitLab
Everyone can contribute
Google DeepMind
Google DeepMind's open-source projects
JAX and Keras
Python libraries for large-scale machine learning
Joomla!
The flexible platform empowering website creators.
Kornia
Advancing Computer Vision & Spatial AI, Openly
Meshery
the extensible, collaborative, Kubernetes manager
Neovim
hyperextensible Vim-based text editor
Neuroinformatics Unit
Open-source tools for neuroscience and ML
Open Food Facts
Better food choices for your health & the planet
Open Science Labs
The community open to science and technology.
OpenAFS
An opensource distributed filesystem product.
OpenMS
OpenMS GSoC: Advancing Algorithms & AI for Biomedical Insights
PAL Robotics
Enhance people’s quality of life through Robotics
Pharo Consortium
Modern and immersive programming language
Processing Foundation
To empower all people to learn to program
QEMU
Open source machine emulator and virtualizer
Rspamd
Rspamd is an email framework and spam filter
SQLancer
Automatically testing database systems
SW360
Software supply chain management done right !
Society for Arts and Technology (SAT)
Technological tools for creativity and industry
St. Jude Children's Research Hospital
Find cures. Saving children.
The Tor Project
Defend yourself against tracking and surveillance.
Typelevel
We do functional programming together
dora-rs
Simplify robotic apps with low latency & distributed dataflow
kro | Kube Resource Orchestrator
Simplify Kubernetes API and resource management.