Peter JOHN Matecsa has a computer science degree, worked as a software developer and a marketer, and now programs as a retirement hobby.

Support xmatthias’s open source work

Rotki is an open source portfolio tracking, and accounting tool that protects your privacy. We achieve transparency via the use of opensource and allow users to own their data by being a local application keeping everything in the user's system.

Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

Community of friendly geeks who love self-hosting, containers, and cloud

Support puemos's open source work

Collaborative, remote project practice for early-career developers

I work on cool open source projects, such as Python's Discord Anti-Spam. Sponsor me so I can further improve these packages and make new ones, such as a super simple but feature-rich MongoDB package.

We're creating an open-source, distributed cloud architecture. It's more powerful, private and eco-friendly than that of competing services. Welcome to Internxt!

Support sodatea’s open source work

Fiber is an Express inspired web framework built on top of Fasthttp, the fastest HTTP engine for Go. Designed to ease things up for fast development with zero memory allocation and performance in mind.

Support LlmDl’s open source work. I mainly code Java Minecraft Plugins which use the Bukkit API. My most popular plugin is called Towny.

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

Hi, I'm Alexandre! I'm a Ruby on Rails developer 💎. I'm the author of the turbo-rails tutorial 📖, and I have been contributing to open-source since 2021.

Support ozh’s open source work

I am currently working on a piece of open source software that can easily convert arduino's into game controllers with lots of features and extremely low latency.

The Open Source Geospatial Foundation (OSGeo) is a not-for-profit org whose mission is to foster adoption of open geospatial technology by being an inclusive foundation devoted to a participatory community driven development.

Build your next cross-platform, collaborative, text editor with `remirror`.

Python enthousiast, math nerd.

Compiler hacker, building tooling for functional programming languages. In particular the PureScript ecosystem.

I am a maintainer of many Jenkins plugins and of Jenkins itself. Your sponsorship will help me to travel the world to meet up with other people from the OSS community and to spend more time working on open source projects.

A monthly meeting of iOS and Mac developers in the Netherlands and part of the international CocoaHeads.org.

Ryan is an entrepreneurially-minded developer that has been creating, running, fixing, growing, and collaborating-with a wide variety of businesses, organizations, and individuals for over ten years.

Open-source Haskell and Rust developer. Author of the Aura package manager for Arch Linux. HaskellとRustのオープンソース開発者・Auraの作者

A user-friendly VPN client.