Metaglossary nos ofrece la posibilidad de buscar definiciones de conceptos, no solo de links como la mayoría de los buscadores hace.
Buscando por Web 2.0:
Web 2.0 is the network as platform, spanning all connected devices; Web 2.0 applications are those that make the most of the intrinsic advantages of that platform: delivering software as a continually-updated service that gets better the more people use it, consuming and remixing data from multiple sources, including individual users, while providing their own data and services in a form that allows remixing by others, creating network effects through an «architecture of participation,» and going beyond the page metaphor of Web 1.0 to deliver rich user experiences.»
An online diary; a personal chronological log of thoughts published on a Web page; also called Weblog, Web log.
Para variar, en inglés.