Here are some of the top Firefox security and privacy addons that you should install for safer browsing.
WOT – We all know about the threats which surfers suffer like viruses, spywares, adware, malicious spam, phishing etc., but here Web of Trust comes to rescue. WOT warns you about risky websites that try to scam surfers before they enter in them using a safety rating of 21 million websites, WOT combines evidence collected from multiple sources. Not only does it help surfers but also sets a protection level for children by blocking inappropriate content.
Ghostery – It keeps an eye on the websites that are keeping an eye on you i.e. it finds out that which web sites which are tracking you and would alert you about the same.
CookieCuller – A very straightforward extension that allows you to delete any unwanted cookies and keep the others.