Dozuki - Dozuki is a web-based tool for creating and distributing step-by-step documentation.

ReadTheDocs - Spend your time on writing high quality documentation, not on the tools to make your documentation work.

ClassVR - VR Training Simulator

Rulingo - Translation workflow automation solution

ScreenSteps - IT Training Docs For Your Cloud Implementation. Use ScreenSteps when your company implements new cloud technology and you need training docs

SDL Trados Studio - SDL Trados Studio is the complete translation environment for language professionals who want to edit, review and manage translation projects.