HEATKEYS

Possibly the most detailed CVE security vulnerability source on the internet. You can search for software and hardware vendors, products and exact version numbers of products and easily view security vulnerabilities related to them. You can view ...

The Exploit Database - Exploits, Shellcode, Vulnerability reports, 0days, remote exploits, local exploits, security articles, tutorials and more.

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

Netcraft provide monthly Internet research reports on the hosting industry and specialise in phishing detection and countermeasures

YouTube is a place to discover, watch, upload and share videos.

Penetration Testing and Security Auditing Linux Distribution

Redmine

Crazy Advanced Web Development for server admins, WordPress bloggers, programmers, and hackers with topics and tools for Htaccess Rewrites, Linux and bash, PHP networking with cURL, SEO

SAINT offers integrated vulnerability scanning and penetration testing software. SAINT is a PCI Approved Scanning Vendor and SCAP-validated by NIST.

SecurityFocus is designed to facilitate discussion on computer security related topics, create computer security awareness, and to provide the Internet's largest and most comprehensive database of computer security knowledge and resources to...