.AO File Extension
File TypeActionOutline Outline File
What is a AO file?
Outline created and used by ActionOutline, an application used to organize a user's thoughts and ideas; stores an outline layout, which includes information about text, styles, images and other items.
ActionOutline is designed to help you organize your ideas in a tree outline form. You can cut and paste branches, arrange items, place checks or tags next to listed items, print data, link to local or web files, and search information.