Blogmarks : Public marks from charlesskai

is a Palo Alto-based startup that has built a revolutionary "social mapping" service to change the way people use mobile phones to keep in touch with their friends. loopt uses GPS (and other location technology) to show you where your friends are by automatically updating maps on your mobile handset. loopt also lets you send messages to nearby friends or receive automatic alerts when they're nearby so that you never miss an opportunity to meet. With loopt, mobile subscribers put themselves on the map.

Last.fm – The Social Music Revolution

by 177 others

a web2.0 radio listening site; you can see others' tastes and perhaps pick up some tips from them; like Pandora, it learns your tastes

Pandora.fm

by 46 others

Pandora and Last.fm mashup

bluedot

by 8 others

Blue Dot is a free service that helps you find, save, and share web content with friends and family. Since the information at Blue Dot comes from your own friends and family it's a personalized and convenient way to see high-quality information from the web. It's also fun and a great way to stay in touch!