| .net |
netViz Project File |
| .nbm |
NetBeans Module |
| .oxt |
Apache OpenOffice Extension |
| .oiv |
OpenIV Mod Package File |
| .oex |
Opera Extension |
| .osax |
AppleScript Scripting Addition |
| .plugin |
Adobe Photoshop Plug-in |
| .pln |
ArchiCAD Project File |
| .ppa |
PowerPoint Add-in |
| .p |
Python Pickle File |
| .ppam |
PowerPoint 2007 Add-In |
| .plw |
PicoLog Data File |
| .pfl |
PDFill Project File |
| .plx |
Perl Executable File |
| .prm |
Parameter File |
| .pim |
Pro Tools Controller Plug-in Mappings File |
| .p64 |
64-bit Windows IDA Plugin Module |
| .plx64 |
64-bit Linux IDA Plugin Module |
| .plg |
Sibelius Plug-in |
| .pset |
Adobe InDesign Plug-in Set File |
| .pba |
OpenOffice.org Basic Protected Module File |
| .ppmod |
Papers Please Mod File |
| .qtr |
QuickTime Extension Resource |
| .qtx |
QuickTime Extension |