W3bin.com is a free tool that lets you find out where websites are hosted. This extension will install a tiny button in your browser which will feature the product's logo. Whenever you are on any website, and you want to know interesting information about that site, simply click the logo, and you will be presented with a comprehensive report.
The WOT add-on is a crowd-sourced enhancement to your browser protection
It is a browser add-on which lets you search via your favorite search engine
