Hacktoberfest is back and celebrating its fifth year!
Support open source and earn a limited edition T-shirt · Hacktoberfest

Join us this October by participating in the fifth annual Hacktoberfest, a month-long celebration of open source software. Along with welcoming back our friends at DigitalOcean, Twilio has joined our partnership for its first year in celebrating Hacktoberfest.
It’s easy to join in on the fun (and get a limited-edition shirt!), all you have to do is check the Hacktoberfest website for details on how to enter. Then, submit 5 pull requests to open source projects from October 1-31. That’s it! The first 50,000 people to complete the challenge will earn a limited edition Hacktoberfest shirt. Terms and conditions will be posted on the website prior to the start of the contest.
If you’ve never contributed to an open source project before, you don’t have to miss out on all the fun—check out our contributing to open source guide.
Want to share your love for Hacktoberfest? Tell the world with the #hacktoberfest hashtag on Twitter, Facebook, or Instagram.
Last year, 30,000+ people from over 100 countries (119 to be exact!) submitted almost 240,000 pull requests to all kinds of projects—everything from documentation tweaks and bug fixes, to new features and performance improvements. See their stories and (and selfies!) on Twitter with #hacktoberfest
.
Don’t miss out! Check the Hacktoberfest website and sign up to receive updates
Tags:
Written by
Related posts

GitHub Availability Report: March 2025
In March, we experienced one incident that resulted in degraded performance across GitHub services.

Vibe coding with GitHub Copilot: Agent mode and MCP support rolling out to all VS Code users
In celebration of MSFT’s 50th anniversary, we’re rolling out Agent Mode with MCP support to all VS Code users. We are also announcing the new GitHub Copilot Pro+ plan w/ premium requests, the general availability of models from Anthropic, Google, and OpenAI, next edit suggestions for code completions & the Copilot code review agent.

GitHub Availability Report: February 2025
In February, we experienced two incidents that resulted in degraded performance across GitHub services.