PUBLIC MARKS from cyberien with tag twitter

Hictu is a new Web application which allows users to provide and receive availability information about their contacts. Through a one-to-one, secure authorization mechanism users can invite their contacts and in just few minutes retrieve a useful set of information regarding their availability and communication means. See Hictu blog for the latest news, to discuss its evolution and give us a feedback to build new features. Hictu: Your Presence

Pownce is a way to send messages, files, links, and events to your friends. You'll create a network of the people you know and then you can share stuff with all of them, just a few of them, or even just one other person

burstcast is the newest way to communicate with friends and meet new people. It’s the easiest way to show people what you're doing, when you're doing it. Using any camera phone you can quickly and easily send photos where everyone can view them. Don’t just tell your friends about it, burstcast it.