The largest open source community in the world
There are millions of open source projects on GitHub. Join one or start your own.
Sign up for GitHubGet the most out of open source
Open source software is free for you to use and explore. Get involved to perfect your craft and be part of something big.
Shape the future of software
Your contributions help make technology better for everyone, developers and non-developers alike.
Work with the best in the field
Amazing developers use GitHub. Contribute code to projects that change how software is built.
Grow your skills and help others
Whatever your skill level, working on open source software is a great way to learn new things.
Learn how to run a successful project
Open source is made by people just like you. Learn how to contribute, launch a new project, and build a healthy community of contributors.
Read Open Source Guides
An easier way to contribute to open source
Every Friday, invest a few hours contributing to the software you use and love.
Contribute on Open Source Friday
Learn how others use and contribute to open source
Browse data from over 3,800 projects on the experiences and backgrounds of those who use and build open source software.
Read Open Source SurveyJoin the community
Whether you are new to code or ready to start a big project, there are a few ways to get involved in open source.
Follow open source projects
Learn how developers build and maintain open source software. You can watch a project that interests you to see its progress as it happens.
Build on great ideas
You don’t have to build everything from scratch. Make copies of your favorite projects, experiment in private repositories, and tailor tools and features to meet your needs.
Contribute your skills
Make a suggestion, fix a bug, improve documentation, or contribute code to a project. Even asking questions helps.
The people behind the code
Open source software is made by people just like you. Here’s how they got started.
Kyler Middleton
Kyler discusses her path from rural tech repair jobs to revolutionizing tech education.
Aaron Gustafson
Aaron’s journey towards progressive enhancement and inclusive design.
Annalu Waller
Dr. Annalu Waller on the intricate, interdependent network of support that shapes our lives.
Explore millions of projects
Whatever your interest—whether it’s mobile apps or astrophysics—there’s an open source project for you.
Coded withlove byGitHub
We’re building developer tools alongside you. We hope they help you perfect your process, work on projects of any size, and share ideas with your friends and coworkers. Take them for a spin orhelp us build them.
Hubot
Hubot is a chat bot, modeled after GitHub’s Campfire bot, hubot. He’s pretty cool. He’s extendable with scripts and can work on many different chat services.
Git Large File Storage
Git LFS is a command line extension and specification for managing large files with Git.
Get started for free
Public and open source projects are free to start, maintain, and contribute to. Add advanced collaboration tools to your private repositories for $7/month.
Sign up for the newsletter
Sharpen your open source skills with tips, tools, and insights. Delivered monthly.