QASYNC is a free, web-based Test Case database ( Testcase management system ).
Original qasync db was written in '00, and was in a form of a client/server application (for Windows only).
This version of Qasync is written in Java and comes with a sql database and a web server.
Installation is easy - unzip and you're set.
Supports Windows 98+ and Linux.
Requires 256mb(512mb pref.), but will work with 32MB ram as well.
Get latest version of Java at (http://java.sun.com/j2se/1.4.1/index.html)

Qasync can be found at www.qasync.com