Scribo is a low/no-code web app builder that tries to be simple for non-technical people, but powerful enough to support developers in creating amazing interactions.
With a drag n' drop interface, Scribo provides a dozen of powerful components that will help you create dynamic web apps that can fetch data from any external API, making it a simple tool for creating e-commerce, blogs, and landing pages.
Devhints - TL;DR for developer documentation
Dr.Explain - Dr.Explain software is a help file authoring tool.
Documentation Agency - We write your product or library documentation.
Document360 - Self-service knowledge base software focused on SaaS Products & Enterprise Software Projects.
Docusaurus - Easy to maintain open source documentation websites
WinCHM - Creating CHM file, Make CHM file, Web Help. WinCHM Pro - Help authoring software (CHM, WebHelp, DOC, PDF) . With this powerful tool you can not only create chm file from scratch, but also convert a set of existing HTML files to a chm file.