Micro Blogging
StatusNet – open source micro blogging platform
StatusNet is an Open source micro blogging platform that gives you Twitter-like functionality which helps you to share and connect in real-time within your own domain. it written in PHP that implements the OpenMicroBlogging standard for interoperation between installations
Features of StatusNet
Updates using a XMPP/Jabber/Google Talk client.
Support for Open ID authentication.
SMS updates and notifications.
Run it securely on your network: Easy to run entirely behind your corporate firewall and block access to the public Internet making it as secure as your internal network.
Typo – open source blogging engine based on Ruby on Rail
Typo is a free, open source blogging engine based on Ruby on Rail web application framework and use any of the various SQL databases supported by the Ruby on Rails framework. Typo is designed to be usable by programmers and non-programmers, while being easy for programmers to extend.
it providing custom templates, powerful drag and drop plugins API, advanced SEO capabilities, XMLRPC API and many more. The blogging engine developed by Tobias Lütke and is released under the MIT License.
Features of Typo
rstat.us Microblogging Network Software
Simple microblogging network based on the ostatus protocol. Twitter Clone



