Red Hat Software sells a large number of Linux software products, including productivity applications, development tools and libraries, and more. For a complete list see the Red Hat On Line Catalog. For example, Applixware for Red Hat Linux is a full-featured office suite with integrated Word Processer, Spreadsheet, Presentation Graphics, and Email.
The Red Hat Software Web Site contains literally thousands of pages of documents and archives to help you find the answers you need. The entire site, including all the archives of the mailing lists, are indexed and searchable by keyword.
There are several mailing lists available for discussion of Red Hat Linux related topics. Many users read the mailing list and use it to discuss their experince with Red Hat Linux, and help each other out. While the mailing lists are not official support avenues, many Red Hat employees are active participants.
The Red Hat Software web site contains subscription information as well as complete indexed and searchable archives.
If you have the ldp and howto RPM packages installed on your system you can read the following sets of documents locally: