Scribus - Scribus is a desktop publishing (DTP) application.
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.
Publitas.com - Publitas helps you inspire shoppers by publishing catalogs online.