@jab created bidict, Python's bidirectional mapping library, in 2009, and has been maintaining it ever since. He is also a maintainer of Flask since 2019 and contributor since 2011. He's contributed to CPython and numerous other open source projects.

Bash witch. Into retrocomputing and cursed ideas.

Support Pressbooks' work to make open-source publishing software

Hey there 👋 I'm a long-time open source developer. If you use Node.js / JS / TS / React / Puppeteer, then you've probably come across some of my code. My heart is open source 💕

Open-source developer from the Netherlands, reverse-engineering streaming protocols. Creator of pleezer, maintainer of librespot, contributor to Rodio. Currently working on Qobuz Connect. Support my protocol research and tooling costs.

Support the Data Engineering Community's open-source work.

Hi! I'm glad you're here. I'm the creator of many open-source projects and integration tools. I hope you find something interesting. Feel free to contact me if you have any questions.

Laser Eyes is a collection of React Hooks containing everything you need to start working with Bitcoin. Laser Eyes makes it easy to "Connect" interface with Bitcoin, Inscriptions, balance information, interact with BRC-20s, and more.

I'm creating various open source projects, primarily around graphics. I've created RoughJS, RoughNotation, Wired-Elements, and LegraJS. Sponsor me to maintain and develop these projects.

Hey! I work on several elixir projects such as Norm, Vapor, and Finch. I also write blog posts and talk a lot about elixir.

#BetterSocialMedia - Independent Federated Trust & Safety provides nonprofit support for volunteer social web content moderators, community managers, administrators and more with tools like FediCheck and CCS.

Support Assistants-Center's open source work

muCommander is a ~20 years old open source project that provides a dual-pane file manager available on all major operating systems.

Author of the Full Time Nix podcast and The Molybdenum Software Show

The Cacti Group is a small group of volunteer developers and admins working to make life easier.

Compiler Explorer is the one-stop place for exploring the output of your compiled language program, be it C++, C, D, Rust, Java or one of many other languages.

A next-generation, full-stack acceptance testing and test integration framework based on the Screenplay Pattern 🎭

Support HaGeZi's DNS-Blocklists:, for a safer internet!

Support Benedikt's open source work

Support davidkpiano’s open source work

Go beyond JavaScript boundaries and dive deep into iOS and Android with React Native Crossroads

To support ZeliardM's open-source contributions, you can follow their GitHub repositories and consider sponsoring their work through the GitHub Sponsors program.

Karrio is the most flexible way to integrate shipping into your platforms.

Full-stack engineer and hobbyist game developer, hacking away at micro engine tech.