UltiMaker Cura is being used millions of times per week worldwide in schools, companies, and workshops. Donations ensure that Cura can stay free, and is maintained regularly independent of the profit of our 3D printer-manufacturing company.

Dimforge is a French open-source company based in France created in 2020 by @sebcrozet. It aims to empower the Rust community with efficient, high-quality linear-algebra and physics simulation libraries for games, robotics, and animation.

Software Engineer, Musician, Gamer. Windows-native, but compatible with Linux, Mac, Android and more. C/C++, Rust, Type/Java-Script, Java, C#, Lua, and so on. Always expanding on my knowledge and trying out new things.

Maintainer of projects such as `@effect`, `@fp-ts` and `@tsplus`, passionate about innovation and finding ways to improve software development.

evcc - solar charging ☀️🚘

Support pixeldesu’s open source work

MoonZoon.rs creator, Rust freelancer.

Developer of `Instructor`, using Pydantic to talk to our LLM gods.

Support stevenjunio's open source work

Haml is the world's first HTML abstraction language, focused on creating beautifully structured HTML documents with ease.

I'm a developer mostly working on various React & React Native libraries such as React Navigation, React Native Tab View, React Simple Code Editor etc.

Hi, I'm tpope, and I make Vim plugins.

Support maxcountryman’s open source work

Contributor to various open source (currently mostly minecraft-related) projects.

Creating free open-source software

A free and open source map of the world, deployable as a single static file.

Mergify is an open-source project automating GitHub workflows. We think development processes should be automated as much as possible to ease onboarding, foster creativity, and remove friction.

I create open source CNC machines and firmware.

Support Lachee's open-source tools and frameworks

Support the open source work of Persius. We provide free digital tools and data to help consumers compare health insurers, resolve coverage denials, and get transparent access to vital information.

Support consumet's open source work

Support plantuml's open source work

Swedish web developer, Node.js lover, occasional IndieWeb participant

Support OpenAccess-AI-Collective's open source work building open source NLP tools and language models.