AlgoBox is an algorithm creation and execution helper, targeted to French high school students. It’s based on an educational logic (learning via logical structures instead of piling up code lines).

Mutt is a sophisticated text-based Mail User Agent. Some highlights:

Bash is an sh-compatible command language interpreter that executes commands read from the standard input or from a file. Bash also incorporates useful features from the Korn and C shells (ksh and csh).

Borg is a deduplicating and compressing backup program. Optionally, it also supports authenticated encryption. It was forked from the attic backup program.

KTimetracker is a time tracker for busy people who need to keep track of the amount of time they spend on various tasks.