I was reminded of it by Travis (Mr BumMarketingMethod) over at the Wealthy Affiliate forum yesterday.

It’s called KwMaps and you can access it here. (No need to sign up or anything)

You pop a keyword phrase in and it gives you a map of related topics. Always useful to look for different angles or when you are expanding your campaigns. Here’s a screen shot:-

The closer you are to the center the more relevant you are...

And you get a list of keywords:-

And a whole list of relevant websites to look at…

Just helps you get a broader picture… so, check it out.