Safe World
- Directory of links to downloadable security software. Brief descriptions for each.
- http://soft.safeworld.info/

Packet Storm
- Security information portal. Offers database of advisories, exploits, tools, papers and security news.
- http://www.packetstormsecurity.org/

Alexander Geschonneck's Security Site
- Collection of links to security resources, includes links to Lotus Domino and SAP R/3 security information.
- http://geschonneck.com/

SecurityDocs
- Directory of information security articles, white papers, and documents.
- http://www.securitydocs.com/

E-Evidence Information Center
- Directory of material relating to all aspects of digital forensics and electronic evidence.
- http://www.e-evidence.info

CERIAS Hotlist
- Directory of information security related tools and resources.
- http://www.cerias.purdue.edu/tools_and_resources/hotlist/

SecureRoot
- Hacking and security related links. Also offers discussion forums.
- http://www.secureroot.com/

New Order
- Directory of cryptography, general security information and hacking sites.
- http://neworder.box.sk/codebox.links.php

Itzalist
- Computer resources offering antivirus software, current virus news, antivirus patches, online protection, security software and other information about computer security.
- http://www.itzalist.com/com/computer-security/index.html

The Laughing Bit
- Collection of links to information on Windows NT and Checkpoint Firewall-1 security.
- http://www.tlb.ch/