HEATKEYS

bitweaver is a unique, Open Source Web Application Framework and CMS. It has features such as complete modularity and is therefore one of the most flexible systems available. It's

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

Tiki Wiki CMS Groupware -- A full-featured, open source, multilingual, all-in-one Wiki+CMS+Groupware written in PHP.

Content Management Systems is a community site that anyone can contribute to. Discover, share and add your knowledge!

W3Techs provides information about the usage of various types of technologies on the web.

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

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 ...

Good old Wikipedia, great new look

World Laboratory of Bugtraq 2 (WLB2) is a huge collection of information on data communications safety. Its main objective is to inform about errors in various applications.