AdWords analysis software
AdWords Clever Wizard - CleverStat (CleverStat)
AdWords™ Clever Wizard is extremely easy-to-use AdWords suggestion and research software. It's always a good idea to check the keyphrases you are going to use in a Google AdWords campaign for their efficiency and popularity. For each keyphrase AdWords™ Clever Wizard shows the number of searches per month, its KEI, overall ad efficiency, average bid (Google source) and also suggests a number of synonyms you can check right away. Supports Unicode. Allows you to import and export keyphrase lists.