Facebook has acquired Beluga.
Beluga helps groups of friends stay in touch on the go. Use it to plan a night out or just share updates and photos. It’s instant, intimate and simple. Best of all, it’s completely free.
Storytlr: Open Source Lifestreaming Platform
Storytlr is an open source lifestreaming and micro blogging platform. You can use it for a single user or it can act as a host for many people all from the same installation.
Storytlr allows you to aggregate your social and online life content from over 18 popular sources like Facebook, Twitter, Youtube and FlickR. It will also let you post anything you find any interesting and share it with others.
Set Up Your Own Online Community with TypePad Motion
TypePad Motion is a free and open source script to help you to build your own online community. It offers features like Facebook and Twitter allowing you to share and interact with members.
Find Out The Social Presence of Your Website
Siteholic.com is a website to help you find out the social presence of your website, like the number of Delicious Links, Digg Links, Technorati (Blog) Rank and so on.
