Illustration by Ariel Davis, of a surreal geometric assortment of hands and shapes implying collaboration

May 2025

A month for open source maintainers to gather, share, and be celebrated.

Welcome to Maintainer Month!

Illustration by Ariel Davis, of a surreal geometric assortment of hands and shapes implying collaborationIllustration by Ariel Davis, of a surreal geometric assortment of hands and shapes implying collaboration

Open source runs the world, but who runs open source? Open source maintainers are behind the software we use everyday, but they don't always have the community or support they need. That's why we're celebrating open source maintainers during the month of May.

2025 Theme: Securing Open Source

This year, we're focusing on the critical role maintainers play in securing the digital infrastructure we all depend on. Join us in recognizing their efforts and supporting a more secure open source ecosystem.

How do I get involved?

Maintainer Month is an open source project — anyone can jump in and contribute! Whether you're a maintainer, an organization, or a fan or open source, you're invited to participate! Here are a few ways you can jump in:

Calling maintainers!

Illustration by Ariel Davis of a person thanking an open source maintainer on social media

Share and Connect

Tell your story with #MaintainerMonth and add it to our library. Meet other maintainers at events happening all month long.

Join the Community

Request access to our private Maintainer Community to connect, get support, and preview GitHub features.

Get Perks

Enjoy exclusive tools, discounts, and giveaways from our partners. Explore the Partner Pack.

Interested in Partnering?

Illustration by Ariel Davis of people at a tool-specific maintainer summit for open source projects

Celebrate maintainers

Feature maintainers in your content — stream, blog, or tweet using #MaintainerMonth. Want help finding folks to spotlight? Let us know.

Host or share events

Host an event or add your existing one to our calendar: Submit here

Support with resources

Support maintainers financially through a FOSS Fund or sponsorship — or contribute perks to our Partner Pack. We’d love to feature you. Reach out.

Upcoming events 2025

Connection illustration

We have a full month of activities