LinkExtend provides meta-site-ratings for computer safety, child safety, company ethics, and popularity. Safety results come from eight online services giving you a safer browsing experience. Site links, titles, files and reviews are also included.

Main Features
* 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