| .XPI |
Cross-Platform Installer (Mozilla add-on package) |
| .XLA |
Microsoft Excel 97-2003 Add-In |
| .CRX |
Chrome Extension Package |
| .BUNDLE |
macOS Application Plug-in Bundle |
| .ZXP |
Adobe Extension / ZXP Package |
| .XLAM |
Microsoft Excel Macro-Enabled Add-In |
| .SPD |
SPSS Custom Dialog Package |
| .API |
Adobe Acrobat Plug-in |
| .VBOX-EXTPACK |
VirtualBox Extension Pack |
| .RBZ |
SketchUp Ruby Extension Archive |
| .AX |
DirectShow Filter |
| .FZIP |
Foxit Reader Add-on Package |
| .OXT |
OpenDocument Extension Package |
| .VSIX |
Visual Studio Extension Package |
| .ECF |
Microsoft Outlook Add-in File |
| .ARX |
AutoCAD Runtime Extension |
| .PIM |
Pro Tools Controller Plug-in Mappings File |
| .XPT |
XPCOM Type Library File |
| .MFX |
Clickteam Fusion Extension (MFX Plugin) |
| .JSXBIN |
Adobe ExtendScript Binary Script |
| .AIP |
Adobe Illustrator Plug-in |
| .FXT |
Finale Plug-in File |
| .DPM |
Digidesign Pro Tools Plugin File |
| .MXP |
Adobe (Macromedia) extension package file |
| .QTX |
Quicken data file |
| .XLL |
Microsoft Excel add-in file |
| .CCX |
Corel PaintShop Photo Pro compressed exchange file |
| .FXB |
Steinberg VST audio plug-in file |
| .VST |
Microsoft Visio flowchart file |
| .PLUGIN |
Plugin file |
| .MLL |
AutoDesk Maya Plug-in file |
| .X32 |
Adobe Xtra file |
| .AVX |
ArcView Extension plugin file |
| .8BF |
Adobe plug-in filter file |
| .Q1Q |
LunarCell Adobe Photoshop plug-in file |
| .CCIP |
Curse Client 4 addon download protocol file |
| .MDA |
Microsoft Access add-in file |
| .TPI |
Visual Test shell file |
| .DFP |
eyeon Fusion plugin file |
| .8BI |
Adobe Photoshop Plugins Formats file |
| .PA |
Microsoft PowerPoint add-in file |
| .DNS |
DynSite Plug-in File |
| .CVT |
dBASE IV backup file for ConVerTed database file |
| .XPL |
X-Plane plug-in file |
| .BRM |
Kega Fusion backup RAM file |
| .CLEO |
Grand Theft Auto Vice City mod file |
| .PPAM |
Microsoft PowerPoint 2007/2010 macro-enabled Open XML add-in file |
| .AMXX |
AMX Mod X plug-in file |
| .SAFARIEXTZ |
Apple Safari extension file |
| .OEX |
Opera add-on file |
| .COMPONENT |
Mac OS X System Component |
| .PPA |
Microsoft PowerPoint 97 to 2003 add-in file |
| .ACCDA |
Microsoft Access 2007/2010 add-in file |
| .VSL |
Microsoft Visio library |
| .XBA |
Timespace Technology video file |
| .QAR |
QlikView plug-in file |
| .NBM |
NetBeans module file |
| .BMI |
3d Studio Max plugin |
| .MILK |
Winamp MilkDrop plugin configuration file |
| .PSET |
Adobe InDesign file |
| .AAUI |
Adobe Acrobat UI settings file |
| .DLO |
3D Studio Max plugin file |
| .DLU |
3D Studio Max utility plug-in file |
| .RPI |
Enhanced stereo lithography file |
| .NY |
Nyquist plug-in file |
| .PBA |
PowerBASIC language source code file |
| .ADDON |
CFS Console Add-on File |
| .EXV |
Crop scenario and meteorological data file |
| .QTR |
Apple QuickTime extension resource file |
| .BRI |
Open Text FirstClass file |
| .WLL |
Microsoft Word add-in file |
| .MODULE |
Drupal Module File |
| .8LI |
Adobe Photoshop scripting plugin |
| .BAV |
AVG Bat! Plugin File |
| .XLV |
Microsoft Excel VBA module file |
| .8BA |
Adobe PhotoShop plug-in |
| .8BE |
Adobe Plug-in filter file |
| .COX |
Multimedia Fusion plugin file |
| .BLU |
FileMaker Pro Runtime Extension file |
| .MMIP |
MediaMonkey installation file |
| .MFW |
Motorola MSS Box firmware file |
| .EAZ |
ArcGIS Explorer add-in file |
| .WLX |
FileMaker Pro plug-in |
| .WCX |
Total Commander plug-in |
| .MODE |
Coda for Mac plugin file |
| .SPARC |
SunOS 4 file |
| .ROCK |
Rockbox installation file |
| .Q8R |
Flood Adobe Photoshop plug-in file |
| .8BX |
Adobe PhotoShop Plugin file |
| .ARPACK |
ArtRage Package |
| .RPLIB |
Axure widget library file |
| .8BS |
Adobe Photoshop selection plug-in |
| .T3X |
TYPO3 compressed extension |
| .ACCDU |
Microsoft Access 2007/2010 database wizard file |
| .APLP |
Audials One add-on installation package file |
| .ACROPLUGIN |
Adobe Acrobat plug-in file |
| .Q7Q |
India Ink plug-in file |
| .KMM |
K-Meleon macro module file |
| .SA9 |
Hue and Cry Adobe Photoshop plug-in file |
| .XNT |
Spice Pspice Library File |
