HEATKEYS

Audit websites and web applications with Acunetix Web Vulnerability Scanner and check for Cross Site Scripting, SQL Injection and other web vulnerabilities.

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.

WebCruiser - Web Vulnerability Scanner, is not only a Web Security Scanning Tool, but also an automatic SQL Injection Tool, an XPath Injection Tool, and a Cross Site Scripting Tool!

but the reason is very obvious

IEEE Xplore. Delivering full text access to the world

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

SecPoint Wifi Security Cracking - Vulnerability Scanning - Anti Spam UTM Appliance Cloud

Free Web Resources Everyday - WebResourcesDepot

Qualys, Inc. provides on demand vulnerability management and policy compliance solutions help organizations secure their networks & conduct automated audits to achieve & maintain compliance.

Review of the top 100 network security tools (free or commercial), as voted on by 3,200 Nmap Security Scanner users

Knowledge Sharing and Giving Back to the community