Orgro
For easy viewing on mobile screens
Crisp equations both inline and block
Faithfully recreates the appearance in Emacs, in both light and dark modes
Hide extraneous markup and show only what's important
Narrow your view to just a single section, just like in Emacs
Guaranteed correct spacing, even with non-ASCII characters
Open external links in your web browser, and section links in narrowed views
Expand or collapse sections, blocks, and drawers just like in Emacs
Get the source on GitHub for hacking or manual installation. Android users can get it on F-Droid.
Get it on the App Store or Google Play to save yourself some hassle, or to support the project