If you want to become an expert in world geography, why not get a little help from the CIA?

The JACK audio server offers a professional sound alternative for the Linux desktop.

Want to study math the easy way? This award-winning teaching tool lets you master Geo even if you aren’t Giotto.

Rsync lets you synchronize your data – on either a local or remote computer. You can even use Rsync with SSH to encrypt your data.

If you want to send your friends birthday greetings or a personalized picture postcard, KreetingKard can help.

The cron and at utilities help automate processes on a Linux system. You can set up automatic backups or even wake up in the morning with a track from your MP3 collection.

The Irssi console chat utility is powerful yet frugal with resources. And Irssi’s scripting features make it a giant among chat tools.

KPowersave gives KDE users a single easy interface for configuring power management settings.