Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
NIM - GB64.COM is the home of The Gamebase Collection of C64 games.
Bitrise - Tens of thousands of agencies, startups and enterprise companies with mobile apps - including Runkeeper, Grindr, Duolingo and more - use Bitrise to automate their way to increased productivity & speed
Rust - A safe, concurrent, practical language
TeamCity - TeamCity is an ultimate Continuous Integration tool for professionals
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.