With the release of the latest version of the AdWords API, Google advertisers have a hugely expanded array of keyword research tools at their fingertips.
Originally posted here:
Google AdWords API v2009 New Keyword Tools « SEO and SEM Tips
Affiliates Insider: Showing You The Insides
Insider Look into PPC Classroom 2.0, Google Cash Detective 2.0, Pay Per Click Formula 2.0, and other Affiliate Products.