Qu
The Qu Programming Language.
Quadnut
Clone of an addictive asteroids-like game called Quadnet. Quadra
Quadra is an addictive puzzle multiplayer game.
QuakeForge
Project created for the purpose of maintaining and extending Id Software Quake source releases.
Quamachi
Quamachi is a Hamachi GUI for Linux, residing in the System Tray. Quanta+
Quanta Plus is an HTML editor for the K Desktop Environment. Quantum GIS
Geographic Information System. Quarry
A multi-purpose GUI for Go, Amazons, and Othello. Qucs
Integrated circuit simulator. Querytool
Querytool is a graphical frontend to PostgreSQL. Quex
Lexical Analyzer Generator. QuickBugs Linux
Bug Tracking Made Easy!. QuickCRC
Responsibility Driven Software Design with CRC Cards. QuickHelp Linux
Help Authoring and Deployment Made Easy for Linux Applications. Quick Lounge
An applet to organize applications on the GNOME Panel. Quick Recovery for Linux on Linux
Data Recovery Software on Linux. QuickRes Applet
Applet allowing to easily change the X11 video mode. Quite Universal Circuit Simulator
Integrated circuit simulator. QuizShock
A quiz management system based on PHP, MySQL, and Flash. Qunetix ESD
Software Distribution for Networks including Linux, UNIX and Windows. QUNETIX SD
Software Deployment for UNIX, Linux and Windows. QVV Image Viewer
Qt-based image viewer and browser.
Qvwm
Windows 95/98/NT like window manager. R
Language and environment for statistical computing and graphics.