Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Ori and the Blind Forest - Ori and the Blind Forest is a superb, Platform, Action-Adventure, Role-playing, and Single-player video game created by Moon Studios and published by Microsoft Studios.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Blasphemous - Blasphemous is a Shooter and Single-player video game developed by The Game Kitchen and published by Team17 for Multiple Platforms.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.