A few twitter products I can recommend:

The Pipes Tutorial
Learn how to use Yahoo Pipes and recreate the web with the Pipes Tutorial. This detailed guide will help you master this powerful tool and show you how to make money with affiliate links and automated content!
The Pipes Tutorial

Webmagic Profits System
Make more money promoting an advanced system for succeeding on the web.
Webmagic Profits System

5 Minute Membership Sites – Launch On Now!
Earn Huge cash on one of the hottest programs of 2010. Huge EPC’s and a Super Hot Product make this a winning combination… plus upsells are converting at 50%! http://5MinutemeMebershipSites.com/affiliates.htm
5 Minute Membership Sites – Launch On Now!