Google's AdWords Editor is a tool that enables you to manage all your AdWords campaigns. The AdWords Editor allows users to update their campaigns while offline and upload changes at any time.If you wish to download the latest version of Google's AdWords Editor (currently version 6), please visit Google's web page - http://www.google.com/intl/en/adwordseditor/.Best of all, Google's AdWords Editor is compatible with PC's and Mac's.