Other sites

• The Debian FOM (Faq-O-Matic)
• Linux Gazette (local mirror) is providing each month new tips. Don't forget to check TAG (The Answer Guy) it's always full of interesting things.
• AskSlashdot
• Unix Guru Universe and the Tip of the Day
• LTT, same name, but different vision : that one is a webzine only in French about Linux tips.
• links to other tips
• SearchLinux can be also useful
• Suse database telling you which hardware works with linux and which don't