Here are some key features of "LinkExtend":

· Safety - Informs you if a web page is malicious, sends spam, contains spyware, online scams, identity theft, and more
· KidSafe - Alerts you about sites that are unsafe for children and let's you erase these sites from your Firefox history automatically
· Ethics - Rates ethical behavior of a site's company including social responsibility, business practices, environmental impact, etc.
· PageRank - Represents how important a page is on the web, based on the Google link analysis algorithm, ranked from zero to ten
· SiteTraffic - Shows you how popular a site is, based on the average page views and users for a particular site or web page
· Visited - Tells you when you last visited a site, what pages you accessed, and lets you remove the site from your Firefox history
· SiteTools - Finds the age of a particular web page, older versions, site reviews, contact details, free account passwords, and more
· Links - Access the links and titles in a web page without having to open the page itself (also shows the link titles and favicons)
· Files - Shows all files on a web page organized by categories (videos, music, images, programs, etc.) for easy downloading
· SuperSearch! - Over 200 top search engines offer Answers, Books, Health, Jobs, Multimedia, News, People, Shopping and more
· Hide Search Results - 'Allows you to eliminate search results that are harmful to your computer, unethical or unsafe for children.

Requirements:

· Firefox 1.5 - 3.7a2pre