All you ever wanted to know about Google
Slideshare is a good source for interesting presentations. French company Fabernovel posted a presentation recently in which it tries to put its finger on Googles key success factors. A very nice presentation.
Tagcloudsocial media search adwords microsoft google maps twitter street view sem gmail advertising ppc yandex marketing facebook ses google wave search engine strategies google earth london google tools event viral iphone sea youtube video images europe analytics website search engine browser tools spain china ads seo maps mobile realtime