Antpool - bitcoin mining pool
NIM - GB64.COM is the home of The Gamebase Collection of C64 games.
HireLoop - HireLoop exists to make hiring more efficient through automation and streamlined communication.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Greenhouse - Greenhouse Software makes companies great at hiring.
Rust - A safe, concurrent, practical language