helpauthoring
There are 3 repositories under helpauthoring topic.
typemill/typemill
Typemill is a flat-file CMS based on Markdown and designed for informational websites like documentation, manuals, and handbooks.
paule32/HelpNDocTools
some stuff for "HelpNDoc" (www.helpndoc.com) - the Help authoring Software for CHM, HTML, PDF, ... help projects
paule32/HelpNDoc_TurboVision_Template
provide a way from Mark-Down Projects, to create Turbo Vision Help file for the TVHC Compiler