Disk usage utility for Unix, with an interesting visualization system.

Puppet lets you centrally manage every important aspect of your system using a cross-platform specification language. Puppet's simple declarative specification language provides powerful classing abilities for drawing out the similarities between hosts wh

Plash is a system for sandboxing GNU/Linux programs. Plash's aim is to protect you from the programs you run by letting you run them with the minimum authority and privileges they need do do their job -- this is the Principle of Least Authority (POLA).