Utilities

Filelight – free and open source, multi-platform utility for viewing information about disk usage with a graphical interface from KDE

DVDStyler – free and open source, cross-platform software for creating and burning dvd video discs

Mechvibes – lets you play mechanical keyboard sounds as you type on your keyboard

Obfuscate is a free and open source, simple program for editing/hiding confidential information on any image

What IP – free and open source network information tool