NIM - GB64.COM is the home of The Gamebase Collection of C64 games.
easyCIS - easyCIS is most suitable for teams that need to master the problems of build automation.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Continua CI - Continua CI is an affordable, scaleable Continous Integration Server.
Rust - A safe, concurrent, practical language
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.