Readymag - Readymag is a design toolkit that helps create immersive digital experiences without developers in days, not weeks.
Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.
MadCap Flare - Documentation for Any Audience, Language or Format
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Publitas.com - Publitas helps you to drive more visitors to your online store by publishing catalogs online.
Wondershare PDFelement - All-in-one PDF editor