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.

Mecanbe is the free and open platform for change, designed to help individuals, teams and organizations measure, observe and inspire real change in any area of life.