| Extension |
File Description |
|
Common? |
| .8ba | Photoshop Plug-in | | No |
| .8bc | Photoshop 5.0 Plug-in | | No |
| .8be | PhotoDeluxe Plug-in | | No |
| .8bf | Photoshop Plug-in | | No |
| .8bf | Filter Factory Image Filter | | No |
| .8bi | Photoshop Plug-in | | Yes |
| .8bi8 | Photoshop Plug-in | | No |
| .8bl | Photoshop Plug-in | | No |
| .8bs | Photoshop 5.0 Selection Plug-in | | No |
| .8bx | PhotoDeluxe Plug-in | | No |
| .8by | PhotoDeluxe Plug-in | | No |
| .8li | Photoshop Scripting Plug-in | | No |
| .aip | Illustrator Plug-in | | No |
| .api | Acrobat Plug-in | | No |
| .atx | Animation Master Plugin File | | No |
| .ax | DirectShow Filter | | No |
| .blu | FileMaker Pro Runtime Extension | | No |
| .bundle | Mac OS X Application Plug-in | | No |
| .ccx | Click & Create Extension | | No |
| .component | Mac OS X System Component | | No |
| .cox | Click & Create Extension | | No |
| .dfp | Fusion Plugin File | | No |
| .dlo | 3ds Max Plug-in | | No |
| .ecf | Outlook Add-in | | No |
| .flt | Image Filter | | No |
| .flt | Adobe Audition Filter | | No |
| .fmx | FileMaker Plug-in | | No |
| .fxb | VST Audio Plug-in | | No |
| .fxp | VST Audio Plug-in | | No |
| .fxt | Finale Plug-in | | No |
| .jbr | Paint Shop Pro Brushes File | | No |
| .lng | Acrobat Language Plug-in | | No |
| .m2p | Maxthon 2 Browser Plugin File | | No |
| .mat | V-Ray Materials File | | No |
| .mda | Access Add-in | | No |
| .mde | Access Add-in (Compiled) | | No |
| .mfx | Multimedia Fusion Extension | | No |
| .milk | MilkDrop Winamp Plugin Preset | | No |
| .mtx | MadTracker 2 Extension | | No |
| .mxp | Macromedia Extension | | No |
| .net | FileMaker Networking Module | | No |
| .ny | Nyquist Plug-in | | No |
| .pfl | PhotoFiltre Plugin | | No |
| .plg | Sibelius Plug-in | | No |
| .pln | InDesign Plug-in | | No |
| .plugin | Mac OS X Application Plug-in | | Yes |
| .ppa | PowerPoint Add-in | | No |
| .ppam | PowerPoint 2007 Add-In | | No |
| .prm | Premiere Plug-in | | No |
| .q1q | LunarCell Photoshop Plug-in | | No |
| .q2q | Flexify Photoshop Plug-in | | No |
| .q4q | Solar Cell Photoshop Plug-in | | No |
| .q5r | Melancholytron Photoshop Plug-in | | No |
| .q7q | India Ink Photoshop Plug-in | | No |
| .q8r | Flood Photoshop Plug-in | | No |
| .q9r | Glitterato Photoshop Plug-In | | No |
| .q9s | Mr. Contrast Photoshop Plug-In | | No |
| .qpx | QuickTime Player Extension | | No |
| .qtr | QuickTime Extension Resource | | No |
| .qtx | QuickTime Extension | | No |
| .rez | Escape Velocity Plug-in | | No |
| .rhp | Rhino Plug-in | | No |
| .rpm | RealPlayer Plug-in | | No |
| .sa9 | Hue and Cry Photoshop Plug-In | | No |
| .t3x | TYPO3 Compressed Extension | | No |
| .vdf | VirtualDub Video Filter | | No |
| .vst | VST Audio Plugin | | No |
| .x32 | Macromedia Xtra File | | No |
| .xla | Excel Add-In File | | No |
| .xlam | Excel 2007 Add-In | | No |
| .xll | Excel Add-In File | | Yes |
| .xlv | Excel VB Module | | No |
| .xpt | Mozilla Firefox Component | | No |
