Participating organizations

185 open source organizations will be mentoring GSoC Contributors for GSoC 2025. Our mentor organizations are eager to teach newcomers to open source about their communities and the thrill of open source development.

Browse all 2025 organizations

Contributors

Spend your summer writing code for an open source software project!

2025 program timeline

The standard timeline accounts for 12 week coding projects. Mentors and GSoC Contributors can agree to extend the coding period up to 22 weeks.

All times in UTC timezone.

Past phase
January 14, 2025 7:00 PM
Program Announce Date
Past phase
January 27, 2025 6:00 PM
Org Applications Open
Past phase
February 11, 2025 6:00 PM
Org Application Deadline
Past phase
February 26, 2025 11:00 PM
Org Notification Date
Active phase
February 27, 2025 6:00 PM
Accepted Orgs Announced
Future phase
March 24, 2025 6:00 PM
Contributor Proposals Open
Future phase
April 08, 2025 6:00 PM
Proposal Deadline
Future phase
April 29, 2025 6:00 PM
Proposal Ranking Deadline
Future phase
May 06, 2025 6:00 PM
Slot Allocation Deadline
Future phase
May 07, 2025 6:00 PM
Projects Announced to Orgs
Future phase
May 08, 2025 6:00 PM
Accepted Projects Announced
Future phase
November 19, 2025 6:00 PM
Program End Date