Security Tracker
Archive of exploits and security advisories
www.securitytracker.com Details

The Hacker's Choice
Website for various exploits and hacking tools (such as hydra)
www.thc.org Details

Trivia Security - Exploits Archive
Latest 0day expoits.
triviasecurity.net Details

malware.com
malware - malicious software. The examination of security on the internet.
www.malware.com Details

milw0rm.com
Exploit database separated by exploit type (local, remote, DoS, etc.)
www.milw0rm.com Details