Network Security

TIS Firewall Toolkit
A collection of libraries and programs written in C with which to build a basic application-proxy firewall.
Network Associates
The leader in network security products. Maker of the Firewall Toolkit and Gauntlet firewalls.
Axent
Another leading network security provider. Maker of the Raptor firewall.

Java

java.sun.com
The source for Java technology.
Gamelan
The definitive directory of Java information.

Application Servers

Live Software
Maker of JRun, a free 100% Java servlet engine.
Locomotive
An open-sourced 100% Java servlet engine and application server.
IBM WebSphere
IBM's entry into the field of Java-based application servers.
Allaire Cold Fusion
A leading commercial application server.

Web Portals

Yahoo
The all-encompassing web directory.
Netscape Netscenter
A Netscape-centric view of the web.
MSN
A Microsoft-centric view of the web.