Mozilla Composer is a like a word processor for web pages - you can create, edit, and publish your own web pages. You can add tables and pictures, change font styles, and easily perform other web page creation functions. Composer is also the “engine” used by email to compose a new message, so many of these same functions and capabilities are available for email message creation.
In keeping with the goal of this tutorial to provide information primarily on Navigator, Mail and Address Book, this component will not be discussed in depth here. However, if you are interested in learning more, use the Help option on the Menu Bar to view extensive information on this easy to use, yet powerful web page creator and editor.