Dr.Explain - Dr.Explain software is a help file authoring tool.
HelpNDoc - What is HelpNDoc ? Easy to use yet powerful help authoring environment which can generate various documentation formats from a single source.
Adobe RoboHelp - Adobe RoboHelp empowers organizations to deliver engaging help and policy content across mobile devices, formats, and platforms.
TKO Software - TKO Software offers Policy Guides cloud based software system for businesses and organisations of any size to help them document and share their policies and procedures with their staff.
MadCap Flare - Documentation for Any Audience, Language or Format
Airim - Show personalised FAQs before live chat