MPDCon is a simple GNUstep controller for MPD (Music Player Daemon). It has minimalistic graphical interface, although it provides the basic features an MPD client is supposed to offer.

hexter is a software synthesizer that models the sound generation of a Yamaha DX7 synthesizer. It can easily load most DX7 patch bank files, accept patch editing commands via MIDI sys-ex messages, and recreate the sound of the DX7 with great accuracy.

This metapackage depends on the NVIDIA binary driver and libraries that provide optimized hardware acceleration of OpenGL/GLX/EGL/GLES applications via a direct-rendering X Server.

Ren'Py is a programming language and runtime, intended to ease the creation of visual-novel type games. It contains features that make it easy to display thoughts, dialogue, and menus; to display images to the user; to write game logic; and to support the saving and loading of games.

FreqTweak is a tool for realtime audio spectral manipulation and display. It provides several algorithms for processing audio data in the frequency domain and a highly interactive GUI to manipulate the associated filters for each. It also provides high resolution spectral displays.