Microsoft released a monster 64-mb keyword research tool tonight - download it here. The free tool, still in beta, is a culmination of research conducted at their Pac Rim adLab. It's called the Microsoft adCenter Add-in for Excel 2007 - and (obviously) you'll need Excel 2007, which Microsoft offers as a 60-day free trial.
Plans for the product were discussed in December at Search Engine Strategies Chicago.
The Original Search Marketing Event is Back!
SES Denver (Oct 16) offers an intense day of learning all the critical aspects of search engine optimization (SEO) and paid search advertising (PPC). The mission of SES remains the same as it did from the start - to help you master being found on search engines. Register today!