Zekr is an open platform Quran study tool for simply browsing and researching on the Holy Quran (Koran).

Entangle provides a graphical interface for "tethered shooting", aka taking photographs with a digital camera completely controlled from the computer.

Mednafen is a command-line driven emulator for many different systems. It has full support for OpenGL and SDL graphics, network play, remappable input configuration, joystick and keyboard support, save states, game rewinding, GSF playback, and screenshots.

StarDict is a cross-platform international dictionary lookup program.

Fcitx is a input method framework with extension support, which provides an interface for entering characters of different scripts in applications using a variety of mapping systems.