I used to work on the Symja computer algebra system. Open source software takes a lot of time to create and maintain, help me create better developer experiences, or simply say thank you for existing projects.

Open-source cron job monitoring service. Notifies you when your background tasks don't not run on time.

Support bostrot’s open source work

Support OPNsense's open source work

Support umihico's open source work

TestProf is a collection of tools to analyze and optimize your Ruby test suite performance.

I am working full time on open source and side projects.

Compiler and language processing stuff, finite state machines, all C.

Support ESPresense's open source work!

Building a decentralized world.

I'm lending an hand mostly on Bevy this days, but will always find time for something fun with home automation. Sponsor me to help Bevy have the best CI, PR reviews and strange experiments!

Support Mark's work on open source developer tooling and documentation, primarily in the Electron ecosystem.

Blockchain & Decentralized Identity Architect — Internet Cryptography Pioneer — Co-author TLS Security Standard — Co-Author Collaborative Tools & Patterns

Alamofire is an HTTP networking library written in Swift maintained by the[ASF](https://github.com/Alamofire/Foundation#members). It focuses specifically on broadening the core networking technologies on Apple platforms.

I am the creator of ExRam.Gremlinq, the first .NET object-graph-mapper for Apache TinkerPop™ Gremlin enabled databases. Besides that, I occasionally contribute to the [Reactive Extensions](https://github.com/dotnet/reactive) project.

Andreas & Michael enjoy sharing their AWS knowledge with you.

Uma comunidade de apoio entre estudantes de todos os níveis que ajudam uns aos outros compartilhando as suas experiências e conhecimentos em torno de diferentes currículos de código aberto.

Support tinspin’s open source work

Hi 👋 I'm Raphaël Pinson, an Open Source Infrastructure Developer, generally focusing on DevOps related stacks (Puppet, Augeas, Terraform, Kubernetes, etc.)

I am a software developer most involved in developing free software for bookshops and enhancing the Common Lisp ecosystem with documentation, libraries, software and enthusiasm.

🍃 Organic Maps is a privacy-friendly open-source Android & iOS offline maps app for travelers, tourists, hikers, and cyclists. No ads, no tracking, no data collection, no crapware.

An end-to-end encrypted notes app with a focus on privacy, open-source, and longevity.

Sylius is an Open Source, Headless eCommerce Platform for mid-market and enterprise brands that need professional development of custom solutions.