Opensource.com - https://opensource.com/article/18/5/markdown-slide-generators
Imagine you’ve been tapped to give a presentation. As you’re preparing your talk, you think, “I should whip up a few slides.”
Maybe you prefer the simplicity of plain text, or maybe you think software like LibreOffice Writer is overkill for what you need to do. Or perhaps you just want to embrace your inner geek.