Docusaurus - Easy to maintain open source documentation websites
SPS Commerce Analytics - SPS Commerce Analytics helps transform messy item and sales data into insights to help meet consumer demand and boost profit.
DocFX - A documentation generation tool for API reference and Markdown files!
VenueOps - Other Retail
Doxygen - Generate documentation from source code
ShopperMX - InContext is the global leader in scalable web-based virtual reality solutions for retail, dedicated to optimizing the in-store shopper experience.