Lifehacker is one of the best websites for finding tips and tricks, no matter what you need them for. Great downloads, interesting how-tos, and other really useful information that's published as a super fast speed.
Lots of things I do care about. Lifehacker has hacked my life and taught me lots of neat tricks about everything imaginable. Cons: Lots of things I don't care about. I'm glad I read through Google Reader to make scrolling easier.
Google something you want to do on your computer and the word lifehacker. "Free DVD burning software lifehacker" and you'll get straight to the best way to do whatever you've entered Cons: Day-to-day reading is generally pointless.