CallingIDSave
Anti-phishing browser toolbar that runs 54 checks against websites visited and raises alerts if it detects phishing or dubious practices. http://www.callingid.com
CastlecopsSave
The Phishing Incident Reporting and Termination team aims to respond quickly to phishing sites and get them taken offline as soon as practicable. http://wiki.castlecops.com/PIRT
PhishTankSave
Clearing house for information about phishing plus an open API to integrate anti-phishing data into applications. http://www.phishtank.com/
Spoof StickSave
Browser extension that displays the actual domains of websites as they are visited, regardless of what is shown in the browser's URL address bar. http://www.spoofstick.com