Photon Game Manager!

Desura is a digital distribution service for gamers, putting the best games, mods and downloadable content at your fingertips and ready to play.

Lutris is an open source gaming platform for GNU/Linux. It allows you to gather and manage (install, configure and launch) all your games acquired from any source, in a single interface.

As the gaming nerve center, Razer Cortex gives you access to an impressive arsenal of tools to take control of your gaming experience. From combing the web for the best game deals, improving your PC performance in-game, to recording then sharing your in-game moments on Facebook and YouTube, and even backing up your save games in the cloud, Cortex is the free all-in-one software which gives you the best gaming experience possible.

Manage, play and experience your PC Game Library in one slick desktop application.

Djl is an open-source (GPL licensed) game manager written in Python 2.5 for the GNU/Linux Operating Systems. It is inspired by Valves Steam software for Windows.

Access to a large, and growing, library of purchasable games as well as hundreds of free-to-play games for GameFly subscribers under "Unlimited PC Play"

GameRoom is a Windows game launcher, embedding several useful features like game scraping, sorting and grouping, automatic import from : Steam (and Steam non-installed games) GoG Battle.net Origin UPlay and custom Game Folder.

Vapor is a client for installing video games made with the game engine LÖVE.

THE POWER OF CLOUD GAMING

HyperSpin is an animated arcade frontend for Windows for use on Home Arcade Machines. HyperSpin allows you to create custom menu systems to run most executables with that arcade look and feel. HyperSpin takes a more artwork oriented approach to creating menu's. With this tool you should be able to make interesting menu's for your games, movies etc..

Spark Console is a cross-distributors PC Gaming client. It can automatically scan and import all all installed games on your computer from other clients.With Spark you can view, launch and manage all your games from one place.

To improve max-performance while gaming, EZ Game Boost assists in re-arranging computer resources and terminating unnecessary System and Non-Windows services. It offers real-time detection of CPU, disk space, and memory usage in order to optimize your PC for gaming performance. EZ Game Booster optimizes your system for gaming by temporarily suspending unnecessary processes, individually or all at once, to focus resources on gaming performance. It analyzes and cleans up system RAM, and intensifies CPU performance. EZ Game Booster helps by making it easier to enjoy the latest games and take your experience to a new level with 50 helpful tweaks for your network, cores unparked, system speed, and system stability. After months of development we are proud to release the Version One build of EZ Game Booster that has been tested by well known gamers. Each tester had between 10-30% performance gain in all games or programs. »