| .xll |
Excel Add-In File |
| .xpi |
Cross-platform Installer Package |
| .xla |
Excel Add-In File |
| .x32 |
Adobe Xtra File |
| .xpt |
Mozilla Firefox Component |
| .xlam |
Excel Add-In file |
| .xlv |
Excel Visual Basic Module |
| .xmd |
Bitdefender Plugin File |
| .xnt |
QuarkXPress Extension File |
| .xsiaddon |
Softimage Add-on File |
| .xba |
OpenOffice.org Basic Module File |
| .xadd |
Expression Web Add-in |
| .xcodeplugin |
Xcode Plug-in |
| .xcplugin |
Xcode Plug-in |
| .zxp |
Extension Manager Package |
| .zlb |
Form•Z Symbol Library File |
| .qam |
Epson QuickAnime Player plugin |
| .mch |
Macromedia Xtra cache |
| .awf |
Adobe WorkFlow workgroup plugin |
| .vmr |
VBMaximizer data |
| .wpr |
Apple Logic Studio WaveBurner plug-in preset |
| .ptq |
Pianoteq plug-in |
| .xrs |
RealPlayer plugin external resources |
| .abd |
Quicken Address Book add-on |