- Quintessence - The Blighted Venom [Chapter 1 - 11]
- Quintessence of Wisdom
- Quintessence Theme 1.0
- Quintessential Media Player
- Quintessential Media Player 117
- Quintessential Media Player 5.0 Build 121
- Quintessential Media Player Lite 5.0 Build 121
- Quintessential Media Player nLite Addon 5.0 Build 121
- Quintessential Nero 6 Plugin 1.1.0.61
- Quintessential Player
- Quintessential Player 119
- Quintessential Player 5.0.121
- Quintic Player
- Quintic Player v21
- Quintic Sports 1.08
- Quintrex Applications 12v2r1 PTF-8
- Quintuple Integral Calculator Real 15
- Quintuple Turing Machine Simulator 1.0
- Quintura Search
- Quintura Search 1.5
- Quio Passwords
- Quio Passwords 2.2
- QuipBoard 2.0
- QUIPSY-4
- QuipuKit 1.2.2
- Quirty Buddy - Pogo
- Quis Lite
- Quis Lite 1.1
- Quis? Lite 1.1
- Quisk Taskbar Iconset
- Quit Counter
- Quit Counter 1.2
- Quit Keeper 1.08
- Quit Smoking Helper 1.03
- Quit Smoking Stopwatch 2.0.0.0
- Quit to smoke for Windows 8
- Quitar VenrutTYP
- Quite A Box Of Tricks
- Quite A Box Of Tricks 1.7b
- Quite A Box Of Tricks English
- Quite Imposing
- Quite Imposing 2.0
- Quite Imposing 3 English
- Quite Imposing Plus English
- Quite Imposing Plus 2.0
- Quite Imposing Plus 2.9b
- Quite Imposing Plus 3 Deutsch
- Quite Imposing Plus 3 English
- Quite Imposing Plus English
- Quite Place Screensaver 1.0
- Quite Revealing 1.7b
- QuiteRSS
- QuiteRSS Portable
- QuitMeter Counter
- QuitMeter Counter 1.0.7
- QuitNow
- Quito FS9
- Quitomzilla 0.7.1
- Quitomzilla 0.7.2
- QuitOutlook 1.0