Ubuntu Tweak allows you to tweak many desktop and system settings without going to the terminal. It provides a single access point for you to change some of the hidden Ubuntu settings that are not available during your default desktop installation.
Link: Make Tech Easier
Here are the top 10 things that you can easily tweak in Ubuntu that you can do very easily using the GUI interface tools.
Link: OpenView360
In this post we’re going to look at 10 useful tutorials written by the How-to Geek himself.
Link: The Tux Geek
A clean install or an upgrade? That’s a question that keeps tossed around every new Ubuntu release. Common wisdom would suggest that a clean install would probably be better, however the inconvenience of losing current installed apps and configuration makes most of us shy away from this path. But what if you could have the good of both worlds? A fresh install and keeping your apps and configuration intact?
Link: Howto: Fresh Ubuntu Install Without Losing Your Current Settings