I run the podcast AppForce1, run the Dutch CocoaHeads and do the technical side of Swift Weekly Brief. Getting sponsorship allows me to spend more time on those three topics

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

The Python Packaging Authority (PyPA) is a working group that maintains a core set of software projects used in Python packaging. The PyPA is also a fiscal sponsoree of the Python Software Foundation (PSF).

Support 2nthony's open-source work

Full Stack Developer & UI/UX Designer. Scala, Rust, JS & any form of React.

👋 Hello! I'm a long time Ruby dev who's been giving back to Open Source throughout. I'm the current maintainer of RSpec, your help allows me to spend more time looking after it.

👋 there, I'm Ronald Dehuysser, an all-round developer and maker who likes to enjoy the good things in life...

I'm a Software Engineer dedicated to building open source projects that save time, simplify workflows, and do things that were once not possible.

speedata creates free and OpenSource professional database publishing software. This transfers your data to PDF.

Neatnik is a tiny software development company in Louisville, KY. We build good, fun stuff.

Hello! My name is Lily Scott. I'm a 20-something interested in using code to transform people's experiences, abilities, and reach. I'm known for my work on Prettier and Hex Engine as well as my contributions to Babel, Jest, React DevTools, and more.

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Anthony Shaw is a Python enthusiast working on improving the Python Open-Source ecosystem.

Public Speaker, OSS Developer, Creator of @AkkaDotNet and @ProtoActor. All things Scale. C#, Kotlin and Golang.

I believe development can be so simple that everyone can make stunning and performant apps quickly with little effort.

We build modern tooling, libraries, and learning material for embedded systems. We make it easy to get a grip on bare metal!

The premier open-source python-based CMS, with 20 years of experience coupled with a modern front-end.

### Hi there, I'm Sole (Soledad Galli) 👋 I am the creator and maintainer of [**Feature-engine**](https://github.com/feature-engine/feature_engine), an open-source Python library for feature engineering and selection for machine learning. ✨

I'm a speaker and open-source contributor who spends a lot of time trying to make PHP — especially Laravel and WordPress — better and easier to work with.

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.

Frontend Web Developer, FTB Pack Developer, UoN Computing Student, Minecraft Mod/Pack Developer, Casual Gamer. 🏳‍🌈

👨🏻‍💻 I like to code random things 👽 Enjoy developing ReactJS apps 🚘 Minor league car hacktivist

AVENTER UG (haftungsbeschränkt) are specialized in support and development of microservices and legacy systems. We help companies and scientific institutions, in the realignment or further development of their existing infrastructure.