The nice folks at Soft32Downloads have evaluated Call Graph and given the 5 stars award to Call Graph.
To quote directly from their mail
I am sending you this email because your software product named Call Graph has been tested on 26 Aug 2008 and has been found by our team a high quality software product. Also, we were impressed by the cleanliness of your program. According to our classification and to our test results, we decided to grant your product, Call Graph , with a 5/5 Stars Rating and “5 stars award award”. This award means that your product is a Premium Software.
A big thanks to the Soft32Download team for their work.