Sites by Vendors of Security Testing Software

http://testasp.vulnweb.com/
http://testaspnet.vulnweb.com/
http://testphp.vulnweb.com/
http://crackme.cenzic.com
http://zero.webappsecurity.com
http://demo.testfire.net/
http://aspnet.testsparker.com
http://php.testsparker.com
http://www.webscantest.com/