Lists of freeware security services

* 1 Port Scans
* 2 Vulnerability scans
* 3 Browser tests
* 4 Local tests
o 4.1 Leak tests
o 4.2 Termination tests
o 4.3 Keylogger test
o 4.4 Registry tests
o 4.5 Misc
o 4.6 Virus/trojan
* 5 Sources

http://wiki.castlecops.com/Lists_of_freeware_security_services