| .qpx |
FoxPro Compiled Query Program |
| .qlgenerator |
Quick Look Generator File |
| .qar |
QlikView Extension |
| .q1q |
LunarCell Photoshop Plug-in |
| .q2q |
Flexify Photoshop Plug-in |
| .q4q |
Solar Cell Photoshop Plug-in |
| .q5r |
Melancholytron Photoshop Plug-in |
| .q7q |
India Ink Photoshop Plug-in |
| .q8r |
Flood Photoshop Plug-in |
| .q9r |
Glitterato Photoshop Plug-In |
| .q9s |
Mr. Contrast Photoshop Plug-In |
| .rpm |
Red Hat Package Manager File |
| .rez |
Lithtech Game Engine Resource File |
| .rhp |
Rhino Plug-in |
| .rplib |
Axure RP Widget Library File |
| .rev |
RAR Recovery Volume Set |
| .rock |
Rockbox Plug-in |
| .rwplugin |
RapidWeaver Plugin |
| .rbz |
SketchUp Plugin |
| .rpi |
Render Plug-in |
| .rpln |
InDesign Required Plug-in File |
| .scm |
StarCraft Map File |
| .spd |
Form·Z Suspended Render File |
| .spe |
SPSS Extension |