GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
GoFrugal Retail - GoFrugal Retail will help manage day-to-day decisions with control inventory movenements from a central warehouse or at individual stores.
MkDocs - Project documentation with Markdown.
Dor - Dor is a retail traffic counting solution.
Docusaurus - Easy to maintain open source documentation websites
UniCommerce - Web-based multi channel order fulfillment software.