PhishTank SiteChecker gives Firefox users a way to bring the community judgment of PhishTank (http://www.phishtank.com/) into their favorite browser, for extra protection against phishing.
SiteChecker comes in English, Swedish, Dutch, Chinese (simplified and traditional), Italian, Spanish, French, German, Croatian, Japanese, Korean, Swedish, Norwegian, Brazilian and more translations all the time.
Visits to known phishing sites are blocked; the user has the option to continue.
* Customizable status bar
* Error Logging/Support System
* Preferences for changing the behavior how the extension functions with certain actions
* The ability to turn off the phishing filter
* SafeView (this is called continue in the extension) allows you to view the phishing site temporarly before reloading the filter
* An Up-To-Date blacklist using data from PhishTank.
* BloodHound - Dynamic URL matching
* Very fast
Full website: http://phishtanksitechecker.com/