help and manual - SERP Analysis

https://www.helpandmanual.com/

https://www.componentsource.com/product/help-manual-professional

https://helpman.it-authoring.com/viewtopic.php?t=17626

https://www.componentsource.com/product/help-manual-basic/about

https://www.reddit.com/r/technicalwriting/comments/13pgyc3/looking_for_an_alternative_for_helpmanual/

https://helpman.it-authoring.com/viewtopic.php?t=16172

https://askubuntu.com/questions/305840/equivalent-for-help-manual

https://www.g2.com/products/help-manual/reviews

https://www.reddit.com/r/software/comments/tbiqmr/help_and_manual/

https://www.youtube.com/watch?v=QXkQhqwPuq4