Sweetter is opensource software. Powered by Django Sweetter is an opensource modular microblogging system. Its goal is to provide a customizable communication system for communities, departments or enterprises. Sweetter is opensource software: you can use it, study it, modify it and distribute it under the Affero GPL license terms.

Your business needs a private twitter. You can add several twitters account and use this twitter as a buckup of all your twitter accounts, and as a private twitter for all the members of your business. Sometimes you wont show all the things you are doing.

 

I. Create your activity stream
    * Post new Jaikus
    * Add icons
    * Customize your background
    * Add your Web feeds
    * Set your location
    * Put a Jaiku badge on your blog

PeoplePods is an open source SOCIAL NETWORKING twitter clone toolkit built with PHP/MySQL for creating websites with social networking capabilities with ease. It can be used to build stand-alone sites or layered onto existing sites for adding social functionality.

 

OpenMicroBlogger is a oPEN SOURCE TWITTER CLONE. It’s different from Laconi.ca because it’s easier to install and it adds Movie/Photo/Song uploads (though the content does not broadcast to subscribers on other sites, just the notice itself and its original URL)

 

 

Sharetronix Opensource is a multimedia microblogging platform. It helps people in a community, company, or group to exchange short messages over the Web. Very similar to Twitter, users can easily connect with each other with open or private threads.

 

 

A social networking platform, funded by Paul Graham's Y Combinator investment firm, that aims to be the "MySQL of social networking platforms: free for hackers, with a commercial product for businesses." The project lead is Michael Hartl, author of the book, "RailsSpace."

Ruby on Rails Open Source Twitter Clone Script. This is a group chat social network application. You can start conversations and connect wih other users...

The open source social networking platform in Ruby on Rails from the author of RailsSpace

Prologue Pro is Prologue but with a twist. It has over 20 possible theme combinations, features personal customization in the Wordpress backend, makes use of great transparency techniques and best of all

Create your own popular story sharing website like, Twitter clone script 43thing sclone script or Jaiku clone script.

 

 

Yonkly is an open source twitter clone, micro-blogging platform that lets you create text & picture messages with threaded conversations and groups.

 

"Micro-Blogging" SCRIPT. Twitter.com, Micro-blogging is the best and most simple solution to answering the everyday question, "What are you doing?"...

Laconica is a open source twitter clone. It's not full published yet but it will work like twitter and you're able to run it on your own site. There's already a version running: http://identi.ca/