GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
Clearbit - Clearbit provides Business Intelligence APIs
MkDocs - Project documentation with Markdown.
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Docusaurus - Easy to maintain open source documentation websites
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.