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 GmbH
52°North works on innovative ideas and technologies in geoinformatics
Find the origin, license and vulnerabilities of your code and deps.
Academy Software Foundation (ASWF)
Open source foundation for film industry projects.
Linux Foundation’s open source project for smart legal contracts.
making space together
Making fuzzing more effective every day
Making Home Networking and Storage Simple
Android Graphics Tools Team
Providing excellent tools for graphics developers and driver makers
AnitaB.org Open Source
Women transform technology. Technology transforms the world.
Australian Umbrella Org for Open-Source Projects
A free/open-source machine translation platform
Open Technology for Professional Film Production
A modern open source rendering engine for animation and visual effects
Open source electronic prototyping platform
The world's most versatile, trusted and open autopilot
Open hardware community driven single board computers - Linux at the edge
ARA is an employee-owned scientific research and engineering company.
We build a free and open source 3D creation suite.
Boost provides free peer-reviewed portable C++ source libraries
We make solid modeling, 3D printing, & other computer-aided technologies (CAx)
Toolkit for cancer imaging research
Canadian Centre for Computational Genomics
Analytical solutions for Next-Generation Sequencing data
Authorization library that supports access control models like ACL, RBAC, ABAC
Computational thinking for all with free visual coding apps
Tools to make the world more accessible. ML/AI, Rust, Flutter, peer-to-peer...
The Future of Storage
The umbrella organization for Particle (High-Energy) Physics-related projects
C++ library of computational geometry and geometry processing
CHAOSS creates software and metrics to better understand community health
A Productive Parallel Programming Language
Prevent programming errors before they happen, via easy-to-use verification
Tool to help programmers write Java code that adheres to a coding standard.
Have fun exploring logic circuits right from your browser!
Open source CRM for nonprofits and civic sector organizations.
Cloud Native Computing Foundation (CNCF)
Building Sustainable Ecosystems for Cloud Native
Building platforms for reproducible AI research
Continuous Delivery Foundation
A Neutral Home for the Next Generation of Continuous Delivery Collaboration
Fast, secure and flexible OpenSource firmware
Nonprofit building a vibrant, collaborative, and global digital commons.
Checkpoint/Restore in User-space
Cuneiform Digital Library Initiative (CDLI)
International digital library of artifacts inscribed with cuneiform writing
Dart is a client-optimized language for fast apps on any platform.
Global and Unified Access to Knowledge.
The Universal Operating System
Digital Impact Alliance (DIAL) at UN Foundation
Open source projects for humanitarian work, international development, and peace
Django Software Foundation
The web framework for perfectionists with deadlines.
Drupal is a Framework/CMS. It's built many of the sites and apps you use daily.
Non-profit, member-driven organization, a community of developers & OSS projects
We are the creators of Elasticsearch, Kibana, Beats, and Logstash.
Modular and configurable OS for embedded applications
Erlang Ecosystem Foundation
Supporting the Beam community
Fedora Linux is built on the foundations of Freedom, Friends, Features, & First
A complete, cross-platform solution to record, convert and stream audio & video
Open Source Compliance with Open Source Software
FrameNet Brasil (UFJF)
Natural Language Understanding with structured computational semantics
Free and Open Source Silicon Foundation
Free the last nanometer! Open source silicon and EDA tools
FreeBSD: The Foundation of the Internet
FreeType is a freely available software library to render fonts.
Routing suite for *nix platforms including BGP, IS-IS, LDP, OSPF, PIM, and RIP.
The cross-platform game engine designed for everyone.
A highly flexible, source-based Linux distribution
Scalable algorithms for geometric statistics
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 (GCC)
Free Your Numbers
The Free & Open Software Radio Ecosystem
Godot is a multi-platform 2D and 3D game engine with a feature-rich editor
C multimedia framework
GraphQL is a fast and efficient query language for APIs.
A desktop operating system written in C++
Standardized, statically typed, lazy functional programming language
In-Memory Computing Platform
The Missing Package Manager for macOS (or Linux)
Automate REST APIs. Build next generation API clients.
Enabling open and FAIR neuroscience
Inclusive Design Institute
The IDI addresses the challenge of designing ICT to work for all potential users
Vector graphics editor
Intel Media And Audio For Linux
We work on Linux opensource video and audio software for Intel.
Universal Access to All Knowledge
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
A note taking and to-do application with synchronisation capabilities
Templated configuration management for Kubernetes, Terraform and other things
International community creating Free Software together
Internet content for people without internet access
The ultimate entertainment center
The machine learning toolkit for Kubernetes.
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
Linkerd is the ultralight service mesh for Kubernetes and beyond
Liquid Galaxy project
Liquid Galaxy is a remarkable panoramic system that is tremendously compelling.
Open to the core - collaborative engineering for open source silicon and tools
Open Source package manager for macOS.
One of the most popular databases on the web with many notable users
An open network for secure, decentralized communication
Free general purpose Multibody Dynamics analysis
A Python toolkit for analysing molecular dynamics simulations.
MetaBrainz Foundation Inc.
We curate and publish community maintained data sets, focused on music and books
The world’s most used penetration testing framework
MGGG Redistricting Lab
MGGG researches applications in math and computer science for US redistricting
MIT App Inventor
Anyone Can Build Apps That Impact the World
DJ Mixing App With Powerful Features For All DJs
mlpack is a fast, flexible machine learning library written in C++.
Moira is a realtime alerting system based on Graphite data
Moving robots into the future
Keeping the Internet open and accessible to all.
MuseScore is music notation software used by millions of musicians worldwide
Mypy is an optional static type checker for Python.
MZmine is an open-source software for mass-spectrometry data processing.
National Resource for Network Biology (NRNB)
Developing open source software to enable network-based biomedical discovery
hyperextensible Vim-based text editor
Netty is an asynchronous event-driven network framework
NumFOCUS promotes open source scientific software.
Empowering lives through non-visual access to technology
Open Bioinformatics Foundation (OBF)
Promoting practice & philosophy of OSS & Open Science in biological research.
Advancing Open Source and Open Science for Chemistry
Open Genome Informatics
Association of open access genomics and bioinformatics projects.
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
Opening the eyes of research astronomy software to the whole world.
OpenEMR is a leader in healthcare open-source software
Multi-Platform Open Source driver for AR/VR/XR devices with stable ABI.
Answer questions using data you cannot see.
Write code. Save lives.
a free, open source power tool for working with messy data and improving it
Creating and distributing free geographic data for the world.
openSUSE is a worldwide Free and Open Source Software community and project.
A Hackable Network Management System for the 21st Century
Oppia is used for collaboratively building interactive and intelligent tutors.
Humans & machines listening together to save the whales.
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.
System-level performance analysis toolkit
Allowing everyone on the planet to express themselves through filmmaking
Point Cloud Library
An open project for 2D/3D image and point cloud processing.
PostgreSQL is the world's most advanced Open Source database!
The Collaboration Platform for API Development
Our goal is to empower people of all backgrounds to learn how to program.
realtime audio/video visual programming language
Python Software Foundation
Python is a programming language used by software developers and scientists.
Open source machine emulator and virtualizer
A reasonably security operating system
R Project for Statistical Computing
R is a free software environment for statistical computing and graphics
Radare2 - Reverse Engineering Framework and Toolset
Open your windows to freedom!
Red Hen Lab
Research on Multimodal Communication
An open-source framework to develop and manage robot components
Open source team chat and federated collaboration platform
RTEMS is a real-time operating system kernel used around the world and in space.
The Ruby programming language, libraries, and Ruby projects
open-source mathematics software system
Opening windows to a wider world
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
An open standard for communicating Software Bill of Materials
Shaping a Scalable Future
linux syscall tracer
Programming assignment submission with automated grading and manual TA grading
We make tools that learners use to explore, discover, create, and reflect.
Swift is a modern, type-safe, and fun general purpose programming language
A completely FOSS toolchain for FPGAs.
Symbolic mathematics in Python
Open-source 2D animation software
syslog-ng is an enhanced log daemon, supporting a wide range of I/O methods
Exploring supernovae made easy
An open-source machine learning framework for everyone.
The Apache Software Foundation
Providing open source software to the public free of charge
The GNU Project
GNU is a free software Operating System and a collection of other utilities
The Honeynet Project
The Honeynet Project - R&D for Honeypot/Honeynet Technology and InfoSec Research
The Java Pathfinder Team
JPF is a highly extensible Java virtual machine built for software verification
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 LLVM Compiler Infrastructure
LLVM Compiler Infrastructure
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 Terasology Foundation
Voxel world game/engine with a large focus on extensibility and developer tools
The Wine Project
Wine runs Windows applications on Linux, BSD, Solaris, macOS and Android.
Open Source Multimedia for everyone
webpack is a module bundler.
Global movement whose mission is to bring free educational content to the world
Wireshark is the world's foremost network protocol analyzer.
X Window System and related projects (Mesa, DRI, Wayland, etc.)
Xapian Search Engine Library
Fast, scalable and flexible search
XMPP Standards Foundation
Secure and federated communication with open standards
The Advanced Open Source Enterprise Wiki
Powerful, modern, open source team chat, complete with apps for every platform.
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