Plurk!

Post something and your followers see it.

Babytwit is a micro-blogging site dedicated to school.

FreezeCrowd is a social network that connects people in group photos. The motto is to break the ice and connect with your friends through the photos. People in the photos leave comments in the form of speech bubbles that are linked to tags.

Rememble is a 'washing line' for your digital bits and pieces. Thread together texts, photos, videos, sounds, scribbles, scans, notes, tweets... so they're not drifting in a digital wasteland.

Chttr.co is a social network with 1. openness — everything is public 2. effortless discussions 3. sensible line on free speech.

WordsFor.Me is an elegant solution for those who whish to keep a private online diary or journal.