The privacy and disk space cleaner - BleachBit

BleachBit deletes unnecessary files to free valuable disk space, maintain privacy, and remove junk. Rid your system of old clutter including cache, cookies, Internet history, localizations, logs, temporary files, and broken shortcuts.

Designed for Linux systems, it wipes clean Adobe Reader, APT, Bash, Beagle, Chromium, Epiphany, Firefox, Flash, GIMP, Google Earth, Java, KDE, OpenOffice.org, Opera, RealPlayer, Second Life viewer, Skype, VIM, XChat, Yum, and more.

Installation:
OpenSuse 11.1 user can use "1-click" installer to install BleachBit -- here

Fedora 10 user can install it using rpm - here
Ubuntu 8.10 (Intrepid Ibex) - here
Ubuntu 9.04 (Jaunty Jackalope) - here

Source code - here, compile and install it using following command ...

tar xvjf bleachbit-0.4.0.tar.bz2
cd bleachbit-0.4.0
make -C po local
python bleachbit/GUI.py

After sucessfull installation go to terminal and fire command: bleachbit