Uninstallers / removal tools for common antivirus software

Removing an Anti Virus software can be a real trouble sometimes, than just a few moment ago I came across to Eset Knowledgebase that provide the list of removal tools for most common antivirus software, here is the list :
Avast
Avira
AVG
BitDefender
CA
CounterSpy
F-Secure
Kaspersky
McAfee
Panda
Symantec (Norton)
Trend Micro
Webroot
Zone Alarm