Command Line Cheat Sheet for Mac and Linux. I know these, but always good to have on hand!
Linux Directory Structure (File System Structure) Explained with Examples
linux admin quick reference
Ubuntulandia: Alternative Linux per applicazioni Windows [Infografica].
Learn Basic Linux Commands with This Downloadable Cheat Sheet
The History of Linux. #infografia #infographic
Ubuntu has turned into the Mac of the Linux world. Users are stereotyped as the hipsters and stuff. I used Ubuntu at first, but after realising that it was burning up my CPU all the time, I had to switch flavours.