The mission of NumFOCUS is to promote open practices in research, data, and scientific computing by serving as a fiscal sponsor for open source projects and organizing community-driven educational programs. NumFOCUS is a 501(c)(3) public charity.

speedata creates free and OpenSource professional database publishing software. This transfers your data to PDF.

I'm a maintainer of Calva, the Clojure(Script) editor extension for VS Code, as well as the creator and maintainer of coinbase-pro-clj, a Clojure wrapper for the Coinbase Pro API.

Support jdkato’s open-source work on Vale (@errata-ai) and related projects.

Support gnif’s open source work

The Marlin Firmware group is constantly working to make 3D printing better, faster, and more reliable. We love 3D printing and see a great future in this technology. You can help out. Bring your skills, become a sponsor, and tell a friend!

Like to create tools and lib, like coding (in Rust,...), like Open Source, like to earn money, would like to combine all of them.

Support JoshuaKGoldberg's work around the TypeScript open source tooling ecosystem.

Support FlowiseAI's open source project

Indie Developer, working on improving our terminal experience.

We build modern tooling, libraries, and learning material for embedded systems. We make it easy to get a grip on bare metal!

Support Alexandre Roux’s open source work

Support Ruby Central's open source work

Supports for Matcha tea every morning and convert it to code!

The thoughtful, capable, and ethical replacement for Windows and macOS—plus AppCenter, the pay-what-you-can app store. Sponsor elementary on GitHub to fund the development of Open Source software and get sweet rewards!

Max's random projects fund

Support azz’s open source work

Support jondubois's open source work.

Working on open source infrastructure that is accessible for everyone: robotics, networks, internet of things, maker.

Indoor enthusiast, programmer, author, podcaster (@GoTimeFM), long time open-source contributor #golang #javascript

Free IDE for Kubernetes

We are an organization focused to develop and share .NET components to improve the .NET developers experience offering best practices, patterns and designs saving a lot of development time.

I blog and work on open source software. I'm an engineer, writer, hedge chopper, father, food botherer, Christian and husband to the most wonderful Geordie wife there ever was! I live in London / Twickenham.

I’m happy to share my code with you in order to help you in any way. You can sponsor my work if you think I’ve earned it.

I am the author of drachtio -- the open source SIP Server framework that makes it delightfully easy to build Voice over IP server applications. If you are a Node.js developer that needs to wade into the VoIP space, drachtio is for you!