Letter: Q
- QtCurve-0.23.1-1: modified Blue/FreeCurve style/theme for KDE/GTK
- qca-tls-1.0-4: Qt Cryptographic Architecture, TLS plugin
- qcad-2.0.4.0-1.1.kde: A simple 2D CAD program
- qdu-2.2-2: Graphical Disk Usage
- qsa-1.2.1-3: Qt Script for Applications
- qscintilla-1.7.1-1: A Scintilla port to Qt
- qt-3.3.7-0.2: Qt GUI toolkit
- qt4-4.3.0-1: Qt toolkit
- qtella-0.7.0-0.lvn.1: Gnet (Gnutella network) client
- qtiplot-0.8.3-1: Data analysis and plotting software
- qwtplot3d-0.2.6-2: Qt/OpenGL-based library