"A tool to make impress.js presentations from reStructuredText", see also https://hovercraft.readthedocs.org
Create advanced slideshow presentations from a DokuWiki page
See also https://www.dokuwiki.org/plugin:s5
Slide show presentation tool for all those who are frustrated with MS PowerPoint and its clones. Requires SDL.
"Wink is a Tutorial and Presentation creation software, primarily aimed at creating tutorials on how to use software ... capture screenshots, add explanations boxes, buttons, titles etc"
Slide Shows in HTML and XHTML
It assists novice as well as experienced speakers when giving lectures and business meetings. With its simple presenters Screen that includes current slide - next slide (preview) as well as timers it is designed to assist those of us, that are willing to step up their lectures to the next level.