StoryTeller is a new tool for efficient creation and management of automated testing of .Net code with the NFit/FitNesse engine. StoryTeller is specifically created to support an Acceptance Test Driven Development strategy. All existing .Net FitNesse tests will run under StoryTeller. Features will include editing, tagging, and integration with source control, CruiseControl.Net, NAnt and/or MSBuild, and support for application versioning.