AdWords Editor is a nice-looking free tool that provides you with powerful optimization tools to improve your ad campaigns with the famous Google advertising service. You can easily manage your keywords, even across your entire campaign, in each and every one of your ads. You also have the option to access complete statistics for each campaign, modifying campaign information according to the results you get.
You can also work without an Internet connection and just sync the info later. All this makes AdWords Editor an essential application for anyone who uses Google AdWords.
Demo version limits the number of registries that can be activated.