KeywordSpy – Keyword Search and Tracking
http://www.keywordspy.com/

KeywordSpy currently operates in USA, United Kingdom, Australia and Canada. Through this keyword tool and keyword software, you can perform advanced keyword research and keyword tracking to study what your competitors have been advertising in their Adwords campaigns and Other PPC campaigns. You can now get complete in-depth analysis, stats, budget, affiliates & ad copies of your competitors. This has been added to Business Intelligence Resources Subject Tracer™ Information Blog. This will be added to Entrepreneurial Resources Subject Tracer™.