| 0xe | F-Secure Renamed EXE File |
| 386 | Windows 3.x Virtual Device Driver |
| 3dsx | Nintendo 3DS Homebrew Launcher |
| 73k | TI-73 Application |
| 83p | TI-83 Calculator Program |
| 85p | TI-85 Calculator Program |
| 89p | TI-89 Calculator Program |
| 8bi8 | Adobe Photoshop Plug-in |
| 8bl | Adobe Photoshop Plug-in |
| 8xp | TI-83/84 Plus Calculator Program |
| a4r | Macromedia Authorware Packaged File without Runtime |
| a5r | Macromedia Authorware Packaged File without Runtime |
| a6r | Macromedia Authorware Packaged File without Runtime |
| a7r | Macromedia Authorware Packaged File without Runtime |
| acc | Atari ST Program Executable |
| acm | Microsoft Audio Compression Manager Codec |
| action | Automator Action |
| acx | Atari ST Executable |
| aos | Nokia Phone Add-on Software |
| app | Clarion for Windows Application |
| app | Cybiko Computer Application |
| app | DR-DOS Executable |
| app | GEM Application Bundle |
| app | Lotus Symphony Add-in Application |
| app | SymbianOS Compiled Application |
| app-se | Sony Ericsson Xperia X10 Application Data |
| arx | Autodesk AutoCAD Runtime Extension |
| ary | SmartStart Array Configuration Script |
| ax | DirectShow Filter Plugin |
| azw2 | Amazon Kindle Active Content App |
