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.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Dead Cells - Castlevania-inspired, action platformer with roguelike elements.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.