Comix is a comic book viewer. It reads zip, rar, tar, tar.gz and tar.bz2 archives (often called .cbz, .cbr and .cbt) as well as normal image files. It is written in Python and has a simple user interface using PyGTK.

jackEQ is a tool for routing and manipulating audio from/to multiple input/output sources. It runs in the JACK Audio Connection Kit, and uses LADSPA for its backend DSP work, specifically the DJ EQ swh plugin created by Steve Harris, one of jackEQ's main authors.

qGo is a computerized board on which you can play the game of Go against another player, view and edit smart-go files, and connect to Go servers on the internet. It can also interface with computer Go programs such as GNU Go that speak the Go modem protocol. Have a look at the cgoban package if you are interested in a Go client with less package dependencies.

GNU nano is an easy-to-use text editor originally designed as a replacement for Pico, the ncurses-based editor from the non-free mailer package Pine (itself now available under the Apache License as Alpine).

Zangband is a single-player, roguelike game, based on Angband. Like Angband, Zangband features unique foes, artifacts, monster pits and vaults. Additionally, Zangband offers a new spell system (life, sorcery, nature, chaos, death magic), a different monster list, speaking unique foes, rumours, warrants, new ego items, backstabbing from rogues, poisoned weapons, and much more.

Electric is a sophisticated electrical CAD system that can handle many forms of circuit design, including custom IC layout (ASICs), schematic drawing, hardware description language specifications, and electro-mechanical hybrid layout.