fcitx-googlepinyin is a wrapper of Google Pinyin IM engine for Fcitx.

Gnucap is a general purpose circuit simulator. It performs nonlinear dc and transient analyses, Fourier analysis, and ac analysis linearized at an operating point. It is fully interactive and command driven. It can also be run in batch mode or as a server.

The gpsd service daemon can monitor one or more GPS devices connected to a host computer, making all data on the location and movements of the sensors available to be queried on TCP port 2947.

LibreOffice is a full-featured office productivity suite that provides a near drop-in replacement for Microsoft(R) Office.

OpenMSX catapult is a graphical frontend for starting the openMSX emulator.

Qt is a cross-platform C++ application framework. Qt's primary feature is its rich set of widgets that provide standard GUI functionality.