Need to find some great keywords? Here are a few sites we just love. So the trick is finding the right keywords and then double-checking them on Amazon!

1. Ubersuggest – Get keyword ideas with Übersuggest the free keyword suggestion tool that makes good use of different suggest services.
2. SEO Book – This keyword tool was built on a custom database that has been compiled over the past four years. They researched data from the now defunct Google Search-Based Keyword Tool.