GameFly Digital Download Client!

GOG.com (Good Old Games) sells classic PC games through their download service at a low price, without DRM, and updated to run on the latest versions of Windows and other systems.

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

Mod DB is the largest website dedicated to supporting independent development of games (user generated game content), including mods, addons and DLC. The aim of Mod DB is to unite developers, players and their ideas, empowering them to shape the games we 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.

G2A is an online marketplace (akin to eBay) for video games on a wide variety of platforms such as Steam, uPlay, Origin, Xbox and PlayStation. Both G2A and community members sell a wide variety of games on G2A, at prices which tend to be significantly less then standard prices.

GameTracker is your one-stop social network for gamers with game server stats, website plugins, and game server banners. From current scores to historical player data and worldwide game server ranking, Game Tracker records detailed statistics on how you, your clan, and your gameserver fare against the competition.Windows and Mac OS users can download GT Lite Client.

Buy and download games instantly for PC and Mac.

A PC digital games in partnership with game developers and publishers. Pay with traditional payment methods of digital currencies. Games redeem on Steam.

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.

Playfire is the global community for gamers. Get a killer profile, track news & discussion for your favorite games, and follow your friends progress in games.

DotEmu offers DRM-free classic PC games like Raptor, Moto Racer, Gobliiins, Broken Sword, Commandos and more classic retro games for cheap.Most games are offered in multi-language flavor, which makes them a great GoG alternative.