I think most people know of Google Wave, Orkut, Google Answers, Google Video (was turned from a service into a search), Picasa and Google Reader. Most people p

I think most people know of Google Wave, Orkut, Google Answers, Google Video (was turned from a service into a search), Picasa and Google Reader. Most people probably remember Google Labs, iGoogle homepage and Google Answers too. Google Desktop was pretty popular as well.