SEM Rush Revew + Authority Site Keyword Research Tutorial
SEM Rush is an incredibly powerful tool, and when combined with Long Tail Pro, it can yield hundreds of great keywords.
Using SEMRush to Find Low Competition Seed Keywords
http://www.nichepursuits.com . SEMrush is a great tool that can help you reverse engineer other sites that are ranking for easy keywords. This technique in combination with Long Tail Pro is something that I have used many times to find easy to rank for keywords.