GitLab CI - GitLab has integrated CI to test, build and deploy your code
NIM - GB64.COM is the home of The Gamebase Collection of C64 games.
DeployHQ - Avatar for @foamcow. I've got so used to how handy DeployHQ is that I'm finding I want a quicker way than logging in and pressing the green button. @foamcow · Avatar for @LoudBicycle.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development