1 August 2012, 06:24 - By Viking KARWUR

Wappalyzer is a browser extension that uncovers the technologies used on websites. It detects content management systems, web shops, web servers, JavaScript frameworks, analytics tools and many more.

More info : http://wappalyzer.com/
Download Firefox Add-On : https://addons.mozilla.org/firefox/addon/wappalyzer/

SearchPreview – The extension previously known as GooglePreview. Inserts preview images (thumbnails) and popularity ranks of web sites into the Google, Yahoo and Bing search results pages.

Download Firefox Add-On : https://addons.mozilla.org/en-US/firefox/addon/searchpreview/