Summer of Code
Science and Medicine
End User Applications
Programming Languages and Development Tools
Graphics / Video / Audio / Virtual Reality
Social / Communications
Data and Databases
52°North Initiative for Geospatial Open Source Software GmbH
52°North works on innovative ideas and technologies in geoinformatics
Find the origin and license of code
making space together
Code for the book "Artificial Intelligence: A Modern Approach"
Making Home Networking and Storage Simple
Android Graphics Tools Team
Providing excellent tools for graphics developers and driver makers
AOSSIE - Australian Open Source Software Innovation and Education
Australian Umbrella Org for Open-Source Projects
A free/open-source machine translation platform
open technology for professional film production
API Client Tools at Google
Industry-leading user experiences for networked APIs.
A modern open source rendering engine for animation and visual effects
The worlds most advanced open source autopilot
Build and test software of any size, quickly and reliably
Open hardware computing from kindergarten to kickstarter
Berkman Klein Center for Internet and Society
Exploring cyberspace, sharing in its study, & helping to pioneer its development
Biomedical Informatics, Emory University
Department of Biomedical Informatics (BMI), Emory University School of Medicine
Free and open source 3D creation for everyone, forever.
Boost provides free peer-reviewed portable C++ source libraries
Solid geometry, computer graphics, 3D printing, modeling, CAD, CAM, & other CAx!
Making Embedded Linux easy
Canadian Center for Computational Genomics
Analytical solutions for Next-Generation Sequencing data
Computational Thinking for All with Free Visual Coding Apps
cBioPortal for Cancer Genomics
Developing open source solutions for discovery from complex cancer data
We develop Biomedical and Clinical informatics applications
Tools to make the world more accessible, starting with media
Center for Research in Open Source Software at UC Santa Cruz
Bridging Gap Between Student Work and Successful Open Souce Projects
Umbrella organization for Particle (High-Energy) Physics-related projects
C++ library of computational geometry and geometry processing
Aimed at improving our understanding of open source health and sustainability
a Productive Parallel Programming Language
Prevent programming errors before they happen, via easy-to-use verification
Have fun exploring logic circuits right from your browser!
Growing and sustaining relationships
CLiPS, University of Antwerp
Cloud Native Computing Foundation (CNCF)
Sustaining and Integrating Cloud Native Open Source Technologies
Building platforms for reproducible AI research
Linting and Fixing Code for All Languages
Computational Biology @ University of Nebraska-Lincoln
Tool development in bioinformatics, computational biology, data visualization
open source firmware projects
Nonprofit building tools to promote digital creativity, sharing, and innovation.
CRIU (Checkpoint/Restore in User-space)
CRIU (Checkpoint/Restore in User-space)
Cuneiform Digital Library Initiative (CDLI)
International digital library of artifacts inscribed with cuneiform writing
D Programming Language
Fast code, fast.
Global and Unified Access to Knowledge.
The Universal Operating System
An open community of digital public services developers
Digital Impact Alliance
Supporting open source projects for a digital society that serves everyone.
Django Software Foundation
The web framework for perfectionists with deadlines.
Drupal is a Free, Open, Modular CMS written in PHP. Let's make something amazing
Earth Science Information Partners
Supporting community development of visionary Earth science data technology.
Fedora Linux is built on the foundations of Freedom, Friends, Features, & First
A complete, cross-platform solution to record, convert and stream multimedia.
The organization that handles all aspects of the FOSDEM conference
Improving People's live with Open Tech
FOSSology is an open source license compliance software system and toolkit.
FrameNet Brasil at the Federal University of Juiz de Fora
Natural Language Understanding with structured computational semantics
Free and Open Source Silicon Foundation
Working together to improve the Free and Open Source Silicon ecosystem
FreeBSD: The Foundation of the Internet
FreeType font rendering library
Freifunk is a non-commercial initiative for free and open wireless networks.
Genes, Genomes and Variation
Authoritative databases of genome sequences and their function
Developing open software for IVI and the connected car.
A flexible, source-based Linux distribution.
fast, scalable, distributed revision control system
Global Alliance for Genomics and Health
We develop open standards and tools for genomics to benefit human health
The elegant and ethical desktop experience
An open source Global Navigation Satellite Systems software-defined receiver
GNU Compiler Collection
A set of compilers produced by the GNU project
the GNU Mailing List Manager
Free Your Numbers
GNU Radio: The free & open software radio ecosystem.
Multi-platform fully-featured 2D and 3D game engine
Simulating electromagnetic wave propagation for Ground Penetrating Radar
Integrated operating system for personal computers
Standardized, statically typed, lazy functional programming language
Automate REST APIs. Next generation API clients.
Advancing global collaborative brain research
Inkscape is a professional vector graphics editor for Windows, Mac OS X & Linux.
Institut für Angewandte Informatik (InfAI) e.V.
Putting scientific research into practice.
Intel Media And Audio For Linux
Intel Media And Audio For Linux
Integrating biological data sources, making it easy to query and analyse data
Universal Access to All Knowledge
Internet Systems Consortium
We support the infrastructure of the Internet with Open Source
The open-source reference manager
Community of Java projects around JBoss Middleware
JdeRobot - Universidad Rey Juan Carlos
A software toolkit for developing applications in Robotics and Computer Vision
Open-source automation server for building great things at any scale
Joomla, the flexible platform empowering website creators.
JSK Robotics Laboratory / The University of Tokyo
JSK is focusing on the fundamental functions & systems for intelligent robots
Generic templated configuration management for kubernetes and more
Internet content for people without internet access
Open for Innovation
The ultimate entertainment center
Programming Languages Research with emphasis on the Lua language
Libre Space Foundation
Open-source software and hardware technologies for space
Healthcare for Humanity
LibreOffice is a free and open source office suite.
virtualization abstraction library
Ultralight service mesh for Kubernetes and beyond
Liquid Galaxy project
Liquid Galaxy delivers panoramic views across multiple displays and computers
LLVM Compiler Infrastructure
LLVM Compiler Infrastructure
The Lua package manager and ecosystem
Package manager for macOS
One of the most popular databases on the web with many notable users
An open network for secure, decentralised communication
MBDyn - Multibody Dynamics
Scientific mechanical simulation tool for engineering research and development
MetaBrainz Foundation Inc
MetaBrainz curates and makes available metadata about music and books.
MIT App Inventor
Anyone Can Build Apps That Impact the World
fast, flexible C++ machine learning library
Moira is a realtime alerting system based on Graphite data
Empowering educators to improve our world
The internet for people, not for profit.
MuseScore is music notation software used by millions of musicians worldwide
Named Data Networking Project
A Content-Centric Future Internet architecture
National Resource for Network Biology (NRNB)
Developing open source software to enable network-based biomedical discovery
Vim-fork focused on extensibility and usability
Firewalling, NAT and packet mangling for Linux
Promoting open practices in research, data, and scientific computing.
Empowering lives through non-visual access to technology
Opening the eyes of research astronomy software to the whole world.
Open Bioinformatics Foundation
Promoting practice & philosophy of OSS & Open Science in biological research.
Advancing Open Source and Open Science for Chemistry
Open Data Kit
Open Data Kit is used to collect data for social good in difficult environments.
Open Roberta® Lab is an online IDE introducing kids to program robots with NEPO®
Open Source Robotics Foundation
Open source software for use in robotics research, education and industry
Open Technologies Aliance - GFOSS
Promote Openness through use and development of Open Standards and Open Source
Open Source Computer Vision and Deep Learning Library
Write code. Save lives.
Creating and distributing free geographic data for the world.
A Hackable Network Management System for the 21st Century
Collaborative tools for creating free, effective and enjoyable online lessons
The Open Source Geospatial Foundation
OWASP, The Open Web Application Security Project.
Ecosystem science, policy, and management informed by the best data and models
Unbiased open source database experts.
Performance Co-Pilot - system-level performance analysis toolkit
The immersive programming experience
A web interface for MySQL written in PHP
Allowing everyone on the planet to express themselves through filmmaking
The World's Most Advanced Open Source Database
Discover New Worlds
Open hardware and software to help communities measure and analyze pollution
Visual Programming Language for Realtime Multimedia
Python Software Foundation
Python is a programming language used by software developers and scientists.
Open source machine emulator and virtualizer
R project for statistical computing
R is a free software environment for statistical computing and graphics
Open your windows to freedom!
Read the Docs
Red Hen Lab
Research on Multimodal Communication
An open-source framework to develop and manage robot components.
The ultimate open source team chat and collaboration platform
RTEMS is a real-time operating system kernel used around the world and in space.
The Ruby programming language and other libraries
Ruby Science Foundation
Tools for scientific computation in Ruby
open-source mathematics software system
From the kernel to the browser, open source projects from Salesforce.
Samba is the standard Windows interoperability suite of programs for Linux/Unix.
SCoRe Lab (Sustainable Computing Research Lab)
SCoRe has conducted research covering various aspects of Security, Mobile & IOT.
ScummVM is a GSoC umbrella for game preservation projects
Unified and efficient Machine Learning
Software and Computational Systems Lab at LMU Munich
Software Analysis, Software Verification, and Benchmarking
The Great Library of Source Code
SPDX (Software Product Data Exchange)
Promoting open source compliance through standard communication of SW licenses.
linux syscall tracer
Programming assignment submission with automated grading and manual TA grading
Sugar is an activity-focused, open-source learning platform for children.
Swift is a high-performance application and system programming language.
A completely FOSS toolchain for FPGAs.
SymPy is a Python library for symbolic mathematics.
Open-source 2D animation software
Open source log management solution with over a million users worldwide.
An open-source machine learning framework for everyone.
The Apache Software Foundation
Providing open source software to the public free of charge
The Center for Connected Learning and Computer-Based Modeling
NetLogo: A language and IDE for programming and scientific simulations
The Eclipse Foundation
The Platform for Open Innovation and Collaboration
The GNU Project
GNU is an operating system that is free software and respects users' freedom
The Honeynet Project
The Honeynet Project - R&D for Honeypot/Honeynet Technology and InfoSec Research
The Java Pathfinder Team
An extensible software analysis framework for Java bytecode
The Julia Language
A fresh approach to Technical Computing
The Libreswan Project
Encrypting the Internet with IKE and IPsec.
The Linux Foundation
A non-profit consortium dedicated to fostering the growth of Linux
The Mifos Initiative
End Poverty One Line of Code at a Time
The NetBSD Foundation
Of course it runs NetBSD
The ns-3 Network Simulator Project
ns-3 is a packet-level network simulator for research and education.
The Perl Foundation
Devoted to the advancement of the Perl languages through discussion and code
The Postgres Operator
A project to create an open-sourced managed Postgresql service for Kubernetes
The Processing Foundation
Our goal is to empower people of all backgrounds to learn how to program.
The Terasology Foundation
Voxel world game/engine with a large focus on extensibility and developer tools
The Vega Project at the University of Washington
Declarative formats & Applications for Creating, Saving & Sharing Visualizations
The Wine Project
Wine runs Windows applications on Linux, BSD, Solaris, macOS and Android.
Software & hardware for recording + streaming conferences, meetings, user groups
The asynchronous run-time for the Rust programming language.
Secure software defined networking for any cloud, anywhere.
Helping biologists see the bigger picture in diverse cancer genomics data
VideoLAN is a team of volunteers believing in FOSS to rock the multimedia world.
webpack is THE build tool for modern web applications run on NodeJS
Global movement whose mission is to bring free educational content to the world
X Window System and related projects (Mesa, DRI, Wayland, etc.)
Xapian Search Engine Library
Fast, scalable and flexible search
A modern text editor with a backend written in Rust.
XMPP Standards Foundation (XSF)
Secure and federated communication with open standards
screen for X11, remote access for MS Windows and Mac OS
The Advanced Open Source Enterprise Wiki
Zulip Open Source Project
Powerful, modern, open source team chat, complete with apps for every platform.
An open source musical software synthesizer with a wide range of possibilities
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