Blockchain Commons is a "not-for-profit" social benefit corporation committed to open source , advocating for the creation of open, interoperable, secure & compassionate digital infrastructure to enable people to control their own digital destiny.

Support the Hachyerm Mastodon instance! Note: this is for donations only. For those interested in the Nivenly Foundation and membership there, please go to Nivenly's web page or GitHub org.

Support OpenEMR

Hi world, I am Matthew and I am a fan of open source and sharing. I love to write code to help other developers to amazing things. Cheesy for sure, but my code shows it - I hope.

Support Vincent Fretin's open source work on A-Frame.

Friendly Captcha is the user-friendly and privacy-friendly CAPTCHA alternative. It‘s a tool for preventing spam on your website. Other CAPTCHAs are a burden on your users, Friendly Captcha respects your users.

Help support @cpu's work at the intersection of memory safety and usable cryptography.

ThrowTheSwitch.org develops open source testing tools for the C language. We love embedded software and systems developers.

Support Tuller's open source work

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.

Working mainly on BookPlayer for all your audiobook needs!

I'm engineer who loved to code and lived in Thailand.

I'm sponsoring Tony because...

Support David's open source work.

Apoya el desarrollo de la comunidad hispanohablante de NVDA y ayuda a que miles de personas ciegas de habla hispana puedan acceder a la tecnología en igualdad de condiciones que otras personas sin discapacidad

Automation freak trying to make people's life easier with free software.

I build open tools with bite — elegant, opinionated, and ready for the real world. No fluff, no gatekeeping. Just clean code, sharp thinking, and a cheeky little promise: sponsor me, and you’re fuelling something dangerously good.

Support davidhalter’s open source work

ChurchApps develops open source software for churches. Every year, churches spend hundreds of millions of dollars on software needed to run a church effectively. We believe by working together the Church can provide this software for free.

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

Independent Open Source geospatial (GIS) developer, always exploring new directions. Active contributor to dozens of geospatial projects on GitHub. Full-stack, from DB to UI, and devops (Docker & friends).

The DIG Network is a decentralized CDN launched on the Chia blockchain. It uses a peer-to-peer system to store and distribute content, leveraging blockchain for data integrity, incentivizing peers to mirror data, and ensuring censorship resistance.

I write Rust and Python code, and I am the primary point of contact for about 2000 RPM packages in Fedora Linux (that's almost 10% of all packages in the distro!) and EPEL.

Support pdm-project's open source work