What are some alternatives?
When comparing Adobe FrameMaker and Zmags, you can also consider the following products
MadCap Flare - Documentation for Any Audience, Language or Format
Readymag - Readymag is a comprehensive solution that allows you to design web publication, magazines, presentations, websites, and all the other publications.
Yumpu.com - Yumpu.
FlippingBook - Make professional mobile-ready flip book from any document. Get trusted solution and impress your audience with quality digital publishing.
SPIP - Système de Publication pour Internet
PageSuite - PageSuite offers cross-platform digital publishing solutions.