7
Valve Corporation
25
Commercial
Enjoy fast-paced multiplayer gaming with Deathmatch Classic (a.k.a. DMC).
7
Valve
3
Freeware
Alien Swarm is a free to play action game with a cooperative mode.
58
Valve
745
Freeware
There are hundreds of weapons, hats and more to collect, craft, buy and trade.
7
Valve
219
Commercial
Team Fortress Classic is what the name says, a Classic.
1
CL
6
Freeware
SteamWatch is a Windows Service which monitors Valve's Steam application.
Sokyra allows you to share Valve Steam games among your LAN game center.
AudioThing
100
Shareware
Valve Exciter is a Harmonic Enhancer plug-in with vintage valve emulation.
2
steam-water-properties
38
Shareware
A comprehensive steam table software for finding steam and water properties.
4
Archon Cayman
74
Shareware
Archon's Steam Tables is the program that gives the steam table values.
Taftan Data
7
Shareware
Steam Properties is an application that calculates properties of steam/water.
7
American Process Inc
113
Shareware
Steam Calculator is a steam table calculator built as an MS Excel add-in.
2
Flexware, Inc.
Commercial
Steam Flex is a program based on Keenan & Keyes steam tables.
1
Enhanced Steam
157
Freeware
Enhanced Steam adds many new features to the Steam website.
25
jshackles
2,338
Open source
Idle Master idles your Steam games to extract all of your Steam Trading Cards.
4
Blumont Interactive
2,106
Open source
Steam Customizer lets you edit Steam skin files (STSKIN format).
