Acunetix Web Vulnerability Scanner Category: Tools & Software: Vulnerability scanners Acunetix WVS automatically checks your web applications for vulnerabilities such as SQL Injection, cross site scripting, and weak password strength on authentication pages. Acunetix WVS boasts a comfortable GUI and an ability to create professional website security audit reports.
fimap Category: Tools & Software: Vulnerability scanners fimap is a little python tool which can find, prepare, audit, exploit and even google automaticly for local and remote file inclusion bugs in webapps. fimap should be something like sqlmap just for LFI/RFI bugs instead of sql injection. It's currently under heavy development but it's usable.
ISS Internet Scanner Category: Tools & Software: Vulnerability scanners Internet Scanner started off in '92 as a tiny open source scanner by Christopher Klaus. Now he has grown ISS into a billion-dollar company with a myriad of security products.
Max Patrol Category: Tools & Software: Vulnerability scanners While MaxPatrols operates within Microsoft Windows for ease of use, its testing engine can test for possible vulnerabilities in any software or hardware platform: from Windows workstations to Cisco networks (*nix, Solaris, Novell, AS400, etc.) making MaxPatrol the most flexible Security Scanner Available.
N-Stealth Category: Tools & Software: Vulnerability scanners N-Stealth is a commercial web server security scanner. It is generally updated more frequently than free web scanners such as Whisker/libwhisker and Nikto, but do take their web site with a grain of salt. The claims of "30,000 vulnerabilities and exploits" and "Dozens of vulnerability checks are added every day" are highly questionable. Also note that essentially all general VA tools such as Nessus, ISS Internet Scanner, Retina, SAINT, and Sara include web scanning components.
Nessus Category: Tools & Software: Vulnerability scanners Nessus is the best free network vulnerability scanner available, and the best to run on UNIX at any price. It is constantly updated, with more than 11,000 plugins for the free (but registration and EULA-acceptance required) feed. Key features include remote and local (authenticated) security checks, a client/server architecture with a GTK graphical interface, and an embedded scripting language for writing your own plugins or understanding the existing ones.