FileFlex - FileFlex: Access Share Stream developed and published by Qnext.
GitBook - Modern Publishing, Simply taking your books from ideas to finished, polished books.
Zoho Meeting - Free video conferencing, online meeting, desktop sharing solution from Zoho.
MkDocs - Project documentation with Markdown.
Voxox CloudPhone - Get a local or toll-free business number that automatically answers, routes and transfers calls, plus other professional business phone services.
Docusaurus - Easy to maintain open source documentation websites