Audio tracker module saved by Scream Tracker 2; contains tracks, patterns, and samples used for instruments that are played back in the songs.

Web page that contains server side includes (SSI); references functions on the server that generates content for the Web page; processed by the server when accessed, which outputs HTML to client's Web browser.

Server Side Include Web pages may also use the .SHTM or .SHTML extensions.

An STM file contains a stamp created by The Powder Toy, a free 2D physics simulation sandbox game. It stores a stamp, which is a customized area selected and saved in The Powder Toy during gameplay. STM files are considered "mini-saves" that can be used to make up a larger simulation save in the game, which is stored in the .CPS file.

STM file open in hardWIRED The Powder Toy 92.5 The Powder Toy allows you to play with different substances to simulate the effects of different property interactions. The game comes with a variety of liquids, gases, electronic components, and building materials that you can use to build terrains, explosives, buildings, and more. During gameplay you can set a specified area to be saved and loaded at a different time. The elements or objects in the specified area are included in the save. These saved areas are called "stamps" and are stored in the STM file. To create an STM file, type "S" during gameplay and draw the area you want to save as a stamp. To load an STM file, type "K" during gameplay and choose the stamp you want to load.