NIM - GB64.COM is the home of The Gamebase Collection of C64 games.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
XL Deploy - Enterprise-scale Application Release Automation for any environment
Rust - A safe, concurrent, practical language
Octopus Deploy - Octopus is a friendly deployment automation tool for .NET developers.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.