About
Hacktoberfest is a month-long celebration of open source projects, their maintainers, and the entire community of contributors. Each October, open source maintainers give new contributors extra attention.
Timeline
📝
Registration OpensSeptember 1, 2026
🚀
Contribution Period StartsOctober 1, 2026
🏁
Contribution Period EndsNovember 1, 2026
🏢 Featured Organizations
These projects have participated in Hacktoberfest. Start contributing now!
LinkFree
GSSOC
📅 2022-2024
Connect to your audience with a single link. Share your content and social media.
reactnextjshacktoberfestgssoc
FreeCodeCamp
HACKTOBERFEST
Open-source codebase and curriculum for learning to code.
educationnodejsreacthacktoberfest
Godot Engine
HACKTOBERFEST
Godot Engine – Multi-platform 2D and 3D game engine.
game-enginegames3dhacktoberfest
Supabase
HACKTOBERFEST
The open source Firebase alternative for building secure and scalable apps.
databasepostgresauthhacktoberfest
Next.js
HACKTOBERFEST
The React Framework for the Web.
reactframeworkvercelhacktoberfest