Artikulate is a language learning application that helps improving pronunciation skills for various languages. This is included in the KDE Education project.

OTR allows you to have private conversations over IM by providing: - Encryption - No one else can read your instant messages. - Authentication - You are assured the correspondent is who you think it is. - Deniability - The messages you send do _not_ have digital signatures that are checkable by a third party. Anyone can forge messages after a conversation to make them look like they came from you. However, _during_ a conversation, your correspondent is assured the messages they see are authentic and unmodified. - Perfect forward secrecy - If you lose control of your private keys, no previous conversation is compromised.

Trip on the Funny Boat is a side scrolling arcade shooter game on a steamboat equipped with a cannon and the ability to jump. The player will need to take advantage of waves to defeat the enemies and dodge hazards.

Is a model-airplane flight simulation program. Using it, you can learn how to fly model aircraft, test new aircraft designs, and improve your skills by practicing on your computer.

This is a collection of some of the text-based games and amusements that have been enjoyed for decades on unix systems.

projectM is an iterative music visualization library which uses OpenGL for hardware acceleration. It is compatible with Milkdrop presets.