Twister4Word

Twister4Word is an industry first tool for generating Help for the three major smartphone platforms - Android, iPhone and Windows Phone as well as for generating Kindle e-Books, Help Systems, Tooltips and Popups for Silverlight and WPF apps and jQuery and Dojo-based web sites and web apps.

Highlights
Add a well integrated help system to your Web site, Web App (RIA), Android App, iPhone App, Windows Phone App, Windows 8 Metro (coming soon) App, Silverlight App or WPF App with virtually no coding
Based on standard Microsoft Word = close to no learning curve
jHelpCompressed - a "single file" "WebHelp" solution for web apps and web sites
JavaScript Popups: An easy way to Create and deploy help in the form of powerful Popups for web sites and web apps (RIA)
Javascript Tooltips: An easy way to create and deploy rich-text tooltips for web sites and web apps (RIA)
XAML Tooltips: An easy way to create and deploy rich-text tooltips for both Silverlight and WPF apps
Support for Snippets for repeated content
Support for both runtime and compile-time Variables
Support for both runtime and compile-time Conditional Text
Page Transitions for Windows Phone - we recently added support for the WP7 Toolkit Page Transitions.
Help Popups - an alternative to tooltips
and it`s free!