1. SOCIAL BOOKMARKING del.icio.us 2. BLOGGING blogspot.com 3. SOCIAL NETWORKING facebook.com, twitter.com, friendster.com 4. ONLINE LEARNING CENTER moodle.com 5. PODCAST youtube.com 6. TELECONFERENCE skype 7. ONLINE COLLABORATION wikispaces.com 8. ONLINE QUIZ Articulade Quiz Maker