| 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 |
| 8xk | MirageOS Flash Application |
| 8xp | TI-83/84 Plus Calculator Program |
| a4r | 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 |
| bas | Visual Basic Module |
| bat | MS-DOS Batch File |
| bblm | BBEdit Language Module |
| blu | FileMaker Pro Runtime Extension |
| btapp | uTorrent Application |
| btm | 4DOS Batch File |
| bundle | Mac OS X Application Plug-in |
| cac | dBase IV Executable |
| caction | Automator Converter Action |
| cgi | Common Gateway Interface |
| class | Java Class Data |
| clix | CLIX Command |
| cmd | CP/M Command |
| cmd | Windows Command File |
| cnv | Microsoft Document Converter |
| cod | Microsoft C Compiler Output |
| coff | Common Object File Format Image |
| com | Windows Command File |
| cpl | Control Panel Item |
| dek | Eavesdropper Batch |
| derp | Device Environment Replacement Program |
| dexe | Microsoft Virtual PC for Mac Executable |
| dld | CR10X EdLog Compiled Program |
| dll | Windows Dynamic Linked Llibrary |
| dpm | Avid Pro Tools Plugin |
| drp | Droplets Application |
| drpx | Wii U Decrypted Executable |
| drv | Windows Device Driver |
| ds | TWAIN Data Source |
| ear | Java Enterprise Archive |
| ebs | E-Prime E-Run 1.x Script |
| ebs2 | E-Prime E-Run 2.x Script |
| efi | Extensible Firmware Interface |
| etk | ETcl Kit |
| exe | Executable File |
| exec | Unix Executable File |
| exopc | ExoPC Slate Application |
| exp | Phar Lap Protected Mode Executable |
| fae | Microsoft Office File Access Engine File |
| fas | Compiled Fast-Load AutoLISP |
| fcgi | FastCGI Application |
| frs | Flash Renamer Script |
| fxe | GP32 Free Launcher Executable |
| g3a | Casio Prizm Add-in |
| gadget | Windows Sidebar Gadget |
| gha | Grasshopper 3D Addon |
| gpe | GP2X Game Executable |
| gpu | GP2X Utility Executable |
| hpf | HP9100A Program |
| hta | Microsoft HTML Application |
| htb | Bada Application |
| hwa | Hollywood Applet |
| hws | Hollywood Script |
| icd | SafeDisc Encrypted Executable |
| iec | Internet Explorer Converter |
| ipa | iPhone / iPod Application |
| irc | Internet Relay Chat Script |
| irx | Sony Playstation 2 Executable |
| isu | InstallShield Uninstall Script |
| ita | VTech InnoTab Application |
| jad | Java Application Descriptor |
| jb | JBit Program |
| jml | JSP Markup Language |
| jnlp | Java Network Launch Protocol Descriptor |
| jse | JScript Encoded Script File |
| kext | Mac OS X Kernel Extension |
| lca | Adobe LiveCycle Application |
| le | DOS4G Linear Executable |
| lim | Limit Compressed Archive |
| lit | AMOS Executable |
| lrplugin | Adobe Photoshop Lightroom Plug-in |
| lrwebengine | Adobe Photoshop Lightroom Web Gallery |
| lvivt | Lvivtotoro Encrypted Game Executable |
| m3g | Mobile 3D Graphic |
| mco | Live Messenger Content Object |
| mio | Mioplanet MioEngine Application |
| mpc | Musepack Audio |
| mpn | Mophun Game |
| mrc | mIRC Script |
| msc | Microsoft Management Console Snap-in |
| msql | W3-MSQL Script |
| nbp | NeoBook Plugin |
| ndr | RightFax Executable |
| nexe | Native Client Executable |
| nfl | Nokia Flash Lite Package |
| nro | Nintendo Switch Executable |
| nvi | NVIDIA Driver |
| ocx | ActiveX Custom Control |
| ore | Ore Executable |
| pba | PanelBuilder Application |
| pbs | Portable Batch System File |
| pef | Preferred Executable Format |
| pex | ProBoard Executable |
| pexe | PNaCl Executable |
| pif | Program Information File |
| pmb | BlackBerry Simulator Application |
| pmp | Adobe Premiere Meta-Plugin |
| pnd | Pandora Executable |
| prg | Atari ST Program |
| prg | GEM Application |
| prm | Adobe Premiere Plugin |
| prx | Atari ST PRX Executable |
| psf | HP-UX Product Specification Data |
| pva | PanelView Application |
| pva | Process Panel Builder Application |
| pwg | PyMOL Web GUI File |
| pyc | Compiled Python Bytecode |
| pyd | Python Dynamic Module |
| pywz | Python for Windows Zipped Executable |
| pyz | Python Zipped Executable |
| q1q | LunarCell Photoshop Plug-in |
| q2q | Flexify Photoshop Plug-in |
| q4q | SolarCell Photoshop Plug-in |
| q7q | India Ink Photoshop Plug-in |
| q9r | Glitterato Photoshop Plug-In |
| qbc | qDos Batch File |
| qcm | Niobrara QUCM Application |
| qde | qDos Executable |
| qpx | QuickTime Player Extension |
| qts | QuickTime System File |
| qvf | QlikView Sense App |
| rob | WinTask Compiled Executable |
| rpg | Lego Mindstorms NXT 5-Steps Program |
| rpx | Wii U Executable |
| rsc | SymbianOS Compiled Resource |
| rwn | TAS Compiled Executable |
| rxe | Lego Mindstorms NXT Brick Executable |
| ryb | Raynerboss Executable |
| s2a | SEAL 2 Application |
| sa9 | Hue and Cry Photoshop Plug-in |
| sapk | SICK AppPool Application |
| scar | SCAR Script |
| scf | Windows Explorer Shell Command |
| scr | Microsoft Windows Screensaver |
| scr | WinTask Script |
| script | Generic Script |
| seed | Debian Linux Preseed Data |
| self | Coreboot Simple Executable Loader Format Data |
| ser | Java Serialized Object |
| skprx | Sony PS Vita Kernelspace Plugin |
| sl | HP-UX Shared Library |
| som | HP-UX System Object Model File |
| som | System Object Model Executable |
| sprg | Synclavier Program |
| spss | SPSS Script |
| suprx | Sony PS Vita Userspace Plugin |
| swc | Adobe Flex Component |
| swf | Shockwave Flash |
| swz | Adobe Flex Signed RSL |
| sx | Freescale S-record File |
| tos | Atari ST TOS Executable |
| tpi | EDIUS Plugin |
| trc | Oracle Trace |
| ttp | Atari ST TOS Executable With Parameters |
| u3i | U3 Package Information |
| u3p | U3 Package |
| v2p | TI Voyage 200 Program |
| vbe | VBScript Encoded Script |
| vbs | VBScript Script |
| vdf | VirtualDub Video Filter |
| velf | Sony PS Vita ELF Binary |
| waf | Internet Explorer Cache |
| wgt | Opera Widget |
| widget | Yahoo! Widgets Widget |
| wince | Windows CE Executable |
| wll | Microsoft Word Add-In |
| wsc | Windows Script Component File |
| wsf | Windows Script File |
| wwe | AMP1-16 Update Executable |
| x | Human68k OS Executable |
| x16 | Macromedia Extension Plugin 16 |
| x32 | Macromedia Extension Plugin 32 |
| x86 | Linux X86 Executable File |
| xaml | Extensible Application Markup Language |
| xap | Silverlight Application Package |
| xba | OpenOffice.org Basic Module |
| xbap | XAML Browser Application |
| xbe | Xbox Executable File |
| xex | Xbox 360 Executable |
| xnp | XnView AddOn File |
| zcp | Zune HD Application |
| zs | Zephyr Eclipse Server Script |