||Twitter is a free social networking and micro-blogging service that enables its users to send and read messages known as tweets.
||MySpace is a social networking website. Its headquarters are in Beverly Hills, California, US, where it shares an office building with its immediate owner, Fox Interactive Media, owned by News Corporation.
||Facebook is a social networking website that is operated and privately owned by Facebook, Inc. Users can add friends and send them messages, and update their personal profiles to notify friends about themselves.
Bebo is a social networking website launched in July 2005. It is owned by Criterion Capital Partners. From March 2008 to June 2010 it was owned by AOL Inc. The website's name is an acronym for Blog Early, Blog Often. Users receive a personal profile page where they can post blogs, photographs, music, videos and questionnaires to which other users may answer. Additionally, users may add others as friends and send them messages, and update their personal profiles to notify friends about themselves
||Friendster is a social networking website. Its headquarters are in Mountain View, California. The service allows users to contact other members, maintain those contacts, and share online content and media with those contacts. The website is also used for dating and discovering new events, bands, and hobbies. Users may share videos, photos, messages and comments with other members via their profile and their network.
||Hi5 is a social networking website. In Hi5, users create an online profile in order to show information such as interests, age and hometown and upload user pictures where users can post comments. Hi5 also allows the user to create personal photo albums, play online games, and set up a music player in the profile
||Orkut is a free-access social networking service owned and operated by Google. The service is designed to help users meet new friends and maintain existing relationships.
||Zorpia was founded in 2003 with a goal of bringing people together from all over the world and allowing them to share their ideas and interests.
||Netlog (formerly known as Facebox and Bingbox) is a Belgian social networking website specifically targeted at the European youth demographic.
||Propeller is a social news portal, meaning that it is programmed by you – the audience. Our members post links to stories from all over the Web.