Hi! I'm kenkoooo. I am the creator & maintainer of AtCoder Problems.

I am a software developer with a combined master's degree in Computer Science and Visual Art. Building useful tools and solving problems are the main reasons I write software.

I've been working on open source since 2012 and been in software development since 2000. I'm passionate about Rust and open source and would love to spend more time contributing.

A worldwide technology community 🌍. Creators of the Plasma desktop & a variety of Free and open source applications that let you control your digital life.

Support Parametricos's open-source work to keep on developing and maintaining awesome packages for the AEC industry - Check out CityLite, an award-winning smart cities BIM and GIS concept. BCF-js and many more.

PyUp Safety keeps Python dependencies secure and current for 7,000 users all over the world.

A full-stack framework for Laravel that takes the pain out of building dynamic UIs.

Hello! 👋 I'm a passionate, self-taught full-stack developer based in Torino, Italy. 🇮🇹 🤌 I like to write reusable code, I published and actively maintain many open-source libraries. 📦

Hi! I'm a freelance IT consultant (developer & coach).

Not only are we helping enterprises but here at Top Marks Development, we're also dedicated to making the open source community great as well!

The author of Karabiner-Elements (macOS keyboard customizer)

Community of friendly geeks who love self-hosting, containers, and cloud

I am a web developer from the Czech Republic. I'm passionate about open source and bringing everyone the software they deserve.

Support dani-garcia’s open source work on Vaultwarden (previously Bitwarden_RS)

We are the Libretro/RetroArch project. We develop and maintain the RetroArch and Libretro project. In addition, we also develop and maintain the Lakka project. In addition, our backend technology is used by thousands of projects worldwide.

I'm obsessed with teaching everything I know, as quickly as possible. When I write code, it's modern I help *others* learn {topic} in 1/3rd of the time it took *me* to learn {topic}. [Information] Compression Rules Everything Around M

Creator of daff, for diffing and patching tabular data, and CosmicOS, for communicating via math and code.

Support groue’s open source work

libjpeg-turbo is an open source ISO/ITU-T reference codec for the JPEG image format that is 2-6x as fast as, and backward compatible with, libjpeg v6b and contains numerous usability, security, quality control, and build system improvements.

Laravel.io is the Laravel community portal. It's maintained by @driesvints and @joedixon.

Support BobbyMcWho’s open source work

Alamofire is an HTTP networking library written in Swift maintained by the[ASF](https://github.com/Alamofire/Foundation#members). It focuses specifically on broadening the core networking technologies on Apple platforms.

Python enthusiast, maintainer of Red-DiscordBot (discord.red)

Support Mitar's work building tools and systems for better collaboration.