All Web 2.0

Delicious

Delicious (formerly del.icio.us, pronounced "delicious") is a social bookmarking web service for storing, sharing, and discovering web bookmarks. The site was founded by Joshua Schachter in 2003 and acquired by Yahoo! in 2005. It has more than five million users and 150 million bookmarked URLs. It is headquartered in Santa Clara, California. Delicious uses a non-hierarchical classification system in which users can tag each of their bookmarks with freely chosen index terms (generating a kind of...

StumbleUpon

StumbleUpon is an Internet community that allows its users to discover and rate Web pages, photos, and videos. It is a personalized recommendation engine which uses peer and social-networking principles. Web pages are presented when the user clicks the "Stumble!" button on the browser's toolbar. StumbleUpon chooses which Web page to display based on the user's ratings of previous pages, ratings by his/her friends, and by the ratings of users with similar interests. Users can rate or choose not ...

AddThis

Launched in September 2006, AddThis is the #1 bookmarking and sharing button on the Internet. AddThis has become the standard button for bookmarking and sharing. The AddThis button spreads your content across the Web by making it easier for your visitors to bookmark and share it with other people, again... and again... and again. This simple yet powerful button is very easy to install and provides valuable Analytics about the bookmarking and sharing activity of your users. AddThis helps your vi...

ShareThis

ShareThis provides a widget for easily sharing content found online with others through social networks, social news sites, and other online services. Users can also email content to friends with the widget. The first version of the widget was launched in November 2007. The latest was launched in March 2008 and features tracking and usage reports for web publishers. From sharethis website ShareThis believes that sharing should be for everyone. It is becoming increasingly difficult to...