43 Things offers social networking service, includes tagging, and not only creating explicit interpersonal links (that in Friendster and Orkut). This concept is also called folksonomy. Users can create accounts in 43 Things and then list a number of goals or hopes; these goals are parsed by a lexer and connected to other people's goals that are constructed with similar words or ideas.

TagWorld is an Internet start-up competing directly with MySpace. It advertises greater customization than MySpace, and tagging support for most of its content. Tagworld has a notable feature of being able to upload 1 GB of music, pictures and videos to the site for later playback from anywhere with an internet connection.

Some other features include blogging, uploading pictures and videos, and seeing who has viewed a users page.

The web site launched November 2005. By May 2006, it had 1.6 ...

MOG is a social networking site where computer users who listen to their music primarily on their computers or iPods can set up personal pages with their musical interests and listening history. There are tools for connecting with other similar users. MOG is similar to Last.fm, but it first uploads a listing of a user's digital music collection to their MOG page, then it keeps track of what music is played on the user's computer.

Other features include music-focused blogging, dedicated pages ...