Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseDeveloper reply by Alexander Ihrig
Rated 5 out of 5 stars
Very useful plugin. Native Thunderbird lacks this feature.
It would be even more useful, if the [Show HTML] button could hide html again on a second click.
Reverting to plain text is possible by Shift+Click
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