Review for Session Manager by grahamperrin
Rated 5 out of 5 stars
Five gold stars.
Session Manager is – amongst many other things – an essential workaround for a Mozilla bug that can cause the first window of Firefox to be non-functional for a variety of extensions.
https://bugzilla.mozilla.org/show_bug.cgi?id=1378459#c34
Long live legacy Session Manager! Long live Firefox 56!
My top ten extensions for Firefox 56.0.2:
https://addons.mozilla.org/collections/grahamperrin/t10/
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