Sphinx-Gallery is a tool for creating runnable example galleries for documentation, often used in Python projects for scientific computing and data visualization.

Manula is super-easy-to-use software for creating, formatting, and publishing professional online user manuals and downloadable PDF documentation.

HelpAuthoringSoftware.com is a resource providing news, tips, and information about help authoring tools, technical writing, and documentation best practices.

Help+Manual is a powerful, easy-to-use help authoring tool for creating multi-channel software documentation and user manuals.

Dr.Explain is a help authoring tool for creating user manuals, technical documentation, and compiled CHM help files for software developers.

Sphinx Themes Gallery offers a curated collection of themes for Sphinx documentation generator, helping developers create beautiful and functional documentation sites.

Folge is a free and powerful desktop tool for instantly creating, managing, and sharing secure, private step-by-step guides and tutorials.