Wayland - Wayland is intended as a simpler replacement for X, easier to develop and maintain.
EVE Online - Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.
Y Window System - Y Window System is a platform that allows you to improve the speed, working, and efficiency of the application in your operating system and helps you to increase the responsiveness of applications similar to any locally based app.
Star Conflict - Star Conflict is a free MMO action game and space simulator that was introduced in 2012.
XQuartz - The XQuartz project is an open-source effort to develop a version of the X.
Star Trek Online - Star Trek Online (STO) is a free to play MMORPG that takes place inside the Star Trek world.