I'm a C# Lead Developer running open source on maps and elevation on my free time

Support BastilleBSD in creating software to manage containers on FreeBSD.

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.

MushMush is a group of enthusiast working on open source honeypots since more than ten years. We are building the most popular web application and industrial honeypot.

Oppia is an online platform increasing access to education via free lessons that address the needs of underserved learners.

Maintainer of FilterLists.com | Senior Full-Stack Software Engineer | .NET | Angular

I'm a community-funded open-source developer.

Open Source dies without supporters like you! ❤️ Please consider sponsoring our open source and prove that companies can flourish by providing free and open source software. Your contribution makes a difference.

ethereum in rust

With over 200M users of my open-source modules, used by projects like vue.js and devices like the bionic eye, supporting these modules is very important to millions of people across the globe. Your support helps all of them, not just me. Thank You!

I design and develop SCADA/EMS and related systems for the power sector since 1998. I'm the developer of the open-source software projects SCADAvis, JSON-SCADA and OSHMI-Open Substation HMI.

Site Reliability Engineer at Symphony

Developer, open-source enthusiast, skilled in multiple programming languages and testing tools. Creator of RobotCode - a VSCode extension for supporting the Robot Framework.

Creator of Coauthor, Cocreate, and Comingle (the Cosuite). KaTeX maintainer. SolidJS Ecosystem/Docs Team.

“Passwordless.ID” is meant to be a free public identity provider. It is our conviction that making it free for everyone is the best way to make the internet both more secure and more convenient for users. Thank you for your sponsorship!

Ex-Googler and current Kraken Technologies software engineer. I've contributed to a variety of open-source projects, include OpenSSL, Google Trillian, Chrome and signxml. I developed the go-licenses and xmldsig-client tools.

Support Giuliano's open source work

Django Girls inspires women to fall in love with programming. We are a global, volunteer-run, non-profit organization & a community that empowers & helps women to organize free, one-day programming workshops by providing tools, resources and support.

Bitcoin and the web walk into a bar. The bartender issues a request, Bitcoin responds "payment required." The web cries in relief.

Support the pyroute2 project — most advanced Python netlink framework.

Support development of the open source, self-hosted caregiver support app Baby Buddy.

Support soruly’s Anime Scene Search Engine

Support Prototypr's open source work

My hobby is my job and vice versa. My mission is to make the work of all developers (myself included) more productive and enjoyable.