| .4dx |
4th Dimension plugin |
| .yti |
Google Picasa plugin |
| .plexapp |
Plex plugin package |
| .wdx |
Total Commander content plugin |
| .xop |
IGOR Pro add-on |
| .aqq |
AQQ plug-in |
| .oxe |
Pulsar/SCOPE z.matrix file |
| .d2a |
Avisynth MPAsource plugin scan data |
| .cfpreset |
SA Color Finesse plugin for After Effects preset |
| .hks |
HTML-KIT plugin file |
| .ts3_iconpack |
TeamSpeak 3 add-on |
| .discovery |
HP Printer Utility for Mac discovery plugin |
| .mzd |
Mootzoid plugin |
| .kxa |
kX add-on |
| .upi |
Ulead PhotoImpact plugin |
| .rxt |
Retrospect extension data |
| .xnp |
XnView add-on |
| .sdlp |
SimpleDiagrams plugin |
| .wt6 |
602Pro PC Suite plug-in |
| .vfp |
TMPGEnc VFAPI plug-in |
| .assistant |
HP Printer Utility for Mac assistant plugin |
| .rsrs |
Buddy API data |
| .8ty |
Adobe Photoshop file |
| .dcext |
DC plugin |