keywords tools

As the title say I need to find out your guy's suggestions. I already bought their trial version but I think that I cant buy it again with the same card. So need to find a good and trusted group buy site for my next project. Let me know what sites that you guys use and how good those so far.

I have recently start using Long Tail Pro its a paid software for keyword research. But requires a Google Account to use and give Keyword ideas from Google Adwords. So, why we are getting paid for this Software as Google Adwords allows us to fine the best keywords for FREE. If you know any...