Support Trifecta Tech Foundation's work! We create and maintain building blocks for Internet infrastructure and other critical systems such as the smart grid.

I contribute to quite a few projects and maintain a couple. Subsurface and the ADS-B Feeder Image are likely the two most well known ones.

Support devilwjp's open source work

Long-time Endless Sky community member, music lover, DevOps-Dude.

Support Velvet Toroyashi's work with a donation! All tips are appreciated!

Support parsilver's open source work

Full-time Hangprinter developer

Support henry7720's open source work

The file format for offline browsing!

Aloha! ShakaCode maintains and develops React on Rails, Cypress on Rails, and several other open-source libraries that glue together React, Webpack, and Rails, especially with server-side rendering. Over 7,000 public sites run on React on Rails.

A Free and Open Source Geographic Information System

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

7mind: inventing productivity

jsDelivr is one of the biggest free CDNs out there. We help developers serve more than 250 billion requests per month totaling more than 12 Petabytes of monthly traffic. Globalping is a global network testing platform for everyone!

Support ricardoV94's open source work

TCGdex is a Pokémon TCG API Project that is fully Open Source with the main goal of having the Pokémon cards datas for every languages available since the start of the API.

Help us build the best open source media player for macOS

MediaArea is an open source software company focused on digital media analysis. We develop and support tools that aid developers in integrating digital media file investigation into their work. MediaInfo is our flagship product.

Support Dense Analysis' work to further IT education and training and build great FOSS.

My work tries to help the most people with the best solutions ever created.

I am an investor-turned-developer who cares deeply about financial markets.

My name is Sébastien. I’m a software engineer, proud pythonista (but knowledgeable in other languages and technologies as well) and overall an open source lover. I am the creator of the Poetry project.

Support FreshTomato and pedro0311's open source work!

Thanks for supporting my open-source work

Support Perksey in maintaining Silk.NET - a high-speed, advanced C# graphics & compute bindings library for popular APIs like OpenGL, Vulkan, and more.