Capture the Flag 4—CodeQL and chill
Join our Capture the Flag challenge to use your CodeQL skills or learn new ones.

Join our Capture the Flag challenge to use your CodeQL skills or learn new ones.
GitHub Satellite is back, and this year it’s virtual. Tune in at githubsatellite.com on May 6 at 9 am PT / 12 pm ET to hear from CEO Nat Friedman and developers around the world.
We want to thank everyone who participated in the GitHub Actions Hackathon. We had hundreds of submissions, so here’s our top picks.
Starting March 5, we’re hosting an online GitHub Actions Hackathon challenging you to create original Actions.
Thousands of game developers from all over the world participated in Game Off, our annual game jam celebrating open source. Let’s take a look at 2019’s winners.
CodeNaija is a GitHub-led Hackathon where we hosted over 100 software engineers for over 30 hours of learning and passionate discussions about technology.
Join us at AWS re:Invent from December 2-6 to learn more about how GitHub and AWS work together.
Can’t make it to GitHub Universe? Watch the livestream for the latest features, news, and more from our three-day flagship conference.
Join us for Major League Hacking’s annual Local Hack Day to learn skills that you can apply to your school projects, internships, career, and more.
The 2019 theme for Game Off, our annual month-long game jam and hackathon for building games is LEAPS AND BOUNDS. Join now!