The Mobile Robot Programming Toolkit (MRPT) is an extensive, cross-platform, and open source C++ library aimed to help robotics researchers to design and implement algorithms in the fields of Simultaneous Localization and Mapping (SLAM), computer vision, and motion planning (obstacle avoidance).

pyim-basedict is the default lexicon of pyim input method, and the lexicon data source is the libpinyin project.

pyim is a Chinese input method in the Emacs environment. The code of pyim is derived from Emacs-eim, which development stopped after 2008. Although the external input method is powerful, it can't cooperate with Emacs tacitly, which greatly damages the feeling of Emacs.

The Free Pascal Compiler is an Object Pascal compiler supporting both Delphi and Turbo Pascal 7.0 dialects, as well as Mac Pascal dialects. It provides a completely portable RunTime Library (RTL) available on many platforms and compatible with Turbo Pascal, along with a platform-independent class-based Free Component Library (FCL) adding many Delphi extensions and interfacing with many popular open source libraries.

Qt binding for GMenuModel that allows connecting to a menu model exposed on D-Bus and presents it as a list model. It can be used to expose indicator or application menus for applications using the Qt framework.

Qt WebChannel API enables peer-to-peer communication between a server and a client (HTML/JavaScript or QML application).