Steam is an entertainment platform to play games, connect, create, and more.
Enjoy fast-paced multiplayer gaming with Deathmatch Classic (a.k.a. DMC).
Alien Swarm is a free to play action game with a cooperative mode.
There are hundreds of weapons, hats and more to collect, craft, buy and trade.
Team Fortress Classic is what the name says, a Classic.
SteamWatch is a Windows Service which monitors Valve's Steam application.
Sokyra allows you to share Valve Steam games among your LAN game center.
Valve Exciter is a Harmonic Enhancer plug-in with vintage valve emulation.
A comprehensive steam table software for finding steam and water properties.
Archon's Steam Tables is the program that gives the steam table values.
Steam Properties is an application that calculates properties of steam/water.
American Process Inc
Steam Calculator is a steam table calculator built as an MS Excel add-in.
Steam Flex is a program based on Keenan & Keyes steam tables.
Enhanced Steam adds many new features to the Steam website.
Idle Master idles your Steam games to extract all of your Steam Trading Cards.
Steam Customizer lets you edit Steam skin files (STSKIN format).