25 Linux tips for Windows switchers

Ubuntu Linux Tips & Tricks
Ubuntu Linux Tips & Tricks: "Every now and then, I see people make the following claim: Ubuntu has a root password; they just don't tell the user what it is."

FSlint - Clean and organize your Linux
Linux Tips: "If you want your computer to be running like the first day you had it. Put FSlint the task of cleaning and organizing your Linux very easy."

Limiting the CPU usage of applications on Linux...
Linux Tips: "Linux can prevent other applications to consume these resources and the applications work properly within a cpu limit."