HEATKEYS

Rapid7 provides vulnerability management, compliance and penetration testing solutions for Web application, network and database security.

Tenable Network Security is the premier provider of network security products, solutions and services and is the innovator and owner of the Nessus vulnerability scanner.

Technical resources and community for Qualys products and technologies. Includes discussion forums, technical videos, a support knowledgebase, sample code, and user groups.

Security mailing list archive for the Nmap lists, Bugtraq, Full Disclosure, Security Basics, Pen-test, and dozens more. Search capabilities and RSS feeds with smart excerpts are available

Information Security Blog

Gossamer Threads is a Vancouver-based company with deep expertise in web technology working as a strategic partner and consultant for leading organizations.

The best online security training in the world. Get your offensive security professional certification now!

w3af is a Web Application Attack and Audit Framework. The project's goal is to create a framework to find and exploit web application vulnerabilities that is easy to use and extend.

Open Source, Linux News & Software