2.+Collection

=Researching and collecting information is an important 21st century skill.=

Mashpedia matches reference articles from a variety of sources like YouTube, Flickr, Twitter, Digg, and the web in general to provide users with a comprehensive view of news stories and reference topics. mashpedia

Search Cube is a search engine that displays results as a cube that can be enlarged for a preview before visiting each website returned by your search query. search-cube

Spezify is a visual search engine. spizify

More tools - 7 tools for organizing web research