About Twitter
Twitter is an online social networking service and microblogging service that enables its users to send and read text-based messages of up to 140 characters, known as "tweets".
StatusNet
Developer: status.netClone/Category of : Twitter
License :Free and Open SourceLanguage :PHP
StatusNet (formerly Laconica) is a microblogging platform. It helps people in a community, company, or group to exchange short (140 character) messages over the Web. Users can choose which people to “follow” and receive only their friends' or colleagues' status messages. It provides a similar service to sites like Twitter or Yammer.
Popular Websites