Suggest an alternative to

ultrawidify

Firefox extension that allows you to work around some people's inability to properly encode 21:9 videos.

Why do you think that https://github.com/elliotwaite/thumbnail-rating-bar-for-youtube is a good alternative to ultrawidify

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with ultrawidify. Optional.

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