Valve Corporation
1
Commercial
This software includes 10 additional maps in a variety of environments.
32
OpenTTD Team
8,085
Open source
Set up and manage bus and train routes in a transport simulation game.
21
Team17 Software Ltd.
2,253
Commercial
Worms Reloaded is an all-new version of the Worms game.
DaisyTrail
23
Commercial
This kit will help take you on your very own Steampunk crafting adventure.
113
Zexdestroyer
1,259
Freeware
Patch for games to make them playable without Steam.
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).
74
Foyl
36
Open source
Upload screenshots to the Steam Cloud without Steam in-game overlay.
Day One
Demo
NOVA Maps provides high-resolution location maps (street maps).