Shopify's official page showcasing their contributions to open-source software projects across various languages like Ruby, Go, and JavaScript.

Brian J King is a Product Owner and Social Media Marketer showcasing professional experience and open source contributions via his personal portfolio.

Sindre Sorhus is a full-time open-sourcerer and app maker, focusing on creating and maintaining high-quality, widely used software projects.

Seattle.rb is the world's first Ruby on Rails user group, hosting weekly meetups for developers of all skill levels to collaborate, learn, and contribute to open source.

First Timers Only encourages new developers to make their first Open Source contribution by curating friendly issues labeled 'first-timers-only'.

MAPR is a conference dedicated to discussing the real challenges in open source, including maintainer burnout, legal uncertainty, and conflicting pull requests.

Alicia Sykes offers a personal blog featuring published articles, tutorials, professional experience, and showcases of personal and open-source projects.

Open Source Friday encourages developers to contribute to software they use every Friday, fostering community growth and skill development.

Up For Grabs is the best platform for open source contribution and is used by new developers looking to get involved in projects.