Providing free programming ebooks and working towards a world where ebooks will be funded, distributed and maintained for the benefit of all!

curl is the swiss army knife for Internet transfers and possibly the world's most widely used software component - we rely on sponsors to keep the boat afloat. Your help is valuable!

Hi, I'm Tom Kerkhove and love to collaborate with others to build a sustainable Azure ecosystem and I'm happy to be part of it!

Flarum is the next-generation forum software that makes online discussion fun. It's simple, fast, and free.

Co-founder and CEO at @tildeio, EmberConf and RailsConf Organizer, @emberjs Core Team Member, @jquery Core Team alum, and all around technophile.

Easily scaffold a multi-tenant SaaS platform on top of the Laravel framework.

Hi! I'm Filip Skokan 🇨🇿 and I develop certified OpenID Connect/OAuth 2.0 and other standards related open source libraries.

I am a video game developer and creator of Crown, a data-oriented and data-driven game engine with a focus on flexibility, performance and fast iterations.

CommandPost is an open source Mac application used by film & television professionals worldwide to speed up their workflow.

JamStack aficionado hoping to remove as much friction from the developer e-commerce experience as possible.

We work with nonprofits to help them tell their story through data and through the use of open source technology.

ESLint helps you find and fix problems in your JavaScript code.

I created dbaclone and am contributor to dbatools, a PowerShell module to automate Microsoft's Data Platform. I 💕 creating OSS and inclusive communities

I'm Reini Urban, architect and maintainer for a lot of stuff: cperl (a better perl5), parrot, many perl5 modules, safeclib, libredwg, smhasher, and more.

I give to the R community by contributing to and maintaining R packages. I'm also a volunteer organizer for a R conference and user group.

Lead maintainer of @gulpjs & core team @grain-lang. I wrote or maintain a lot of the tools your node stack uses. Passionate about dev tooling!

Full-stack developer working on silly browser plugins and Snipe-IT, a free open source asset management system.

Award-winning feminist tech project helping survivors of abuse get the information & support they need.

Phalcon is a full stack PHP framework, delivered as a PHP extension, and offering lower resource consumption and high performance!

Your sponsorship will support my ongoing work on cljdoc as well as other open source projects in the Clojure ecosystem.

A standards-based, front-end framework designed for high-performing, ambitious applications.

Author of Quasar Framework. I love creating libraries and tools for the web community and pushing technology forward.

Almost everything I do is focused on curl. With its estimated six billion installations world-wide, it is one of the most widely used software components ever.

Hi! I'm Claudia. I help maintain @Homebrew, one command line at a time.

I'm a JavaScript developer, passionate open source advocate, JS spec editor; maintain nvm, enzyme, & polyfills/shims; I help manage IRC & Slack communities. Sponsorship helps me balance family & open source time!