This repo for kodi contains modified versions of the netflix, amazon, hbo max and disney+ addons, with support for ttml2ssa, which provides better looking and more customizable subtitles.
To install this repo in kodi, download and install this package: repository.paco8-2.0.1.zip
After installing any of the addons you'll see a new addon:
You can configure in it the look of the subtitles and other options:
