Intuit Beta Testing
Information and registration form for beta testing various products.
http://beta.intuit.com/

Atriarch Beta Test Headquarters
How to apply for the beta test of an upcoming massively multiplayer online role playing game (MMORPG).
http://www.atbeta.com/

Betawatcher
Information on new PC games being developed and how to beta test them.
http://www.betawatcher.com

Queueing Network Analysis and Simulation
Application form to receive the beta version of this software.
http://poisson.ecse.rpi.edu/~hema/qnat/qnat_download.html

Picture Ripper Beta Download
Provides information about current development state, link to download latest version, and support forums.
http://pictureripper.com/beta/index.htm

McAfee Security Beta Program
Pre-release versions of McAfee Security software.
http://beta.mcafee.com/betamcafee/

Symantec External Test Program
Information on testing Symantec software.
http://et.symantec.com/

Novell Beta Program
Resource for development teams and authorized beta testers.
http://www.novell.com/beta/

CambridgeSoft Beta Testing
Information and an application form to beta test developing software.
http://www.cambridgesoft.com/betatesting/

McAfee Beta Program
Pre-release versions of anti-virus software.
http://www.mcafee.com/us/enterprise/downloads/beta/