Two years ago, we compared desktop search applications, covered how to take great notes, and made blogging markup easier with AutoHotkey.
One year ago on Lifehacker, you became a scheduling black belt with Google Calendar, found the best Windows Vista sidebar gadgets, and watched videos of the greatest Quicksilver tips in action.
Two years ago on Lifehacker, you developed your digital photographic memory, easily installed Firefox extension packs, and built your own DVR.
Two years ago on Lifehacker, you learned how to install software without screwing up your computer in a virtual layer, set up your personal Wikipedia, and learned how to deal with internet meanies.
One year ago on Lifehacker, you customised Microsoft Word to your liking, and rolled your own killer audio player with foobar2000.