Heard about Bittorrent, but don’t know how to use it? Know what it is, but not a master? Read this guide. It’s very informative.
http://www.maximumpc.com/article/features/20_essential_tricks_and_skills_every_bittorrent_user_should_know?page=0%2C0
Check out their Firefox tweaks and tips article too:
http://www.maximumpc.com/article/features/20_essential_tweaks_every_firefox_user_should_know