What are some alternatives?
When comparing Adobe FrameMaker and Scribus, you can also consider the following products
MadCap Flare - Documentation for Any Audience, Language or Format
Adobe InDesign - Adobe InDesign is a desktop publishing software application.
Readymag - Readymag is a comprehensive solution that allows you to design web publication, magazines, presentations, websites, and all the other publications.
Microsoft Publisher - Microsoft Publisher is an entry-level desktop publishing solution.
Zmags - Zmags provides solutions create and publish web experiences instantly.
QuarkXPress - Design and layout tool for print and digital publishing