Matchbox-keyboard is an on-screen 'virtual' or 'software' keyboard, designed for touch-screen devices running X.

Actiona is an application that allows you to execute many actions on your computer such as emulating mouse clicks, key presses, showing message boxes, editing text files, etc. Tasks can be created using a simple editor or using the EcmaScript (JavaScript) programming language for more customization. Actiona is cross-platform.

wxHexEditor is a hexadecimal file editor suitable for editing very big files. Supported file size is up to 2^64 bytes.

BZFlag is a 3D multi-player multiplatform tank battle game that allows users to play against each other in a network environment. There are five teams: red, green, blue, purple and rogue (rogue tanks are black). Destroying a player on another team scores a win, while being destroyed or destroying a teammate scores a loss. Rogues have no teammates (not even other rogues), so they cannot shoot teammates and they do not have a team score.

This program allows you to browse through all the available Unicode characters and categories for the installed fonts, and to examine their detailed properties. It is an easy way to find the character you might only know by its Unicode name or code point.

It lets you format, tag and search your entries. You can also add pictures, links and customisable templates, spell check your notes, and export to plain text, HTML, LaTeX or PDF.