Search Engines
VerticalSet
Next generation search engine! VerticalSet is a general purpose search engine that lets you change search experience the way you want. First install some extensions you see on the Right hand Side. You can access full list on top right Extensions link. Now try searching something in the search box above.. If you want to keep using VerticalSet then install it as your default search engine...
semantik - Project Hosting on Google Code
pearltrees
pearltrees