Certificate expiration by Johan

4.5 Stars out of 5

Certificate expiration version history - 4 versions

Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 3.0
Released Jul 21, 2023 - 52.49 KB
Works with firefox 48.0 and later
I switched the cache to be based on origin, not hostname, to distinguish between http and https requests.

I also added a new Clear cache button to the addon popup.
Source code released under MIT License
You'll need Firefox to use this extension
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Older versions
Version 2.1
Released Mar 15, 2020 - 28.24 KB
Works with firefox 48.0 and later
Sometimes Firefox resets the badge when while loading the tab after it had been set by this extension. This update delays setting the badge until the tab finishes loading.
Source code released under MIT License
Download file
Version 2.0
Released Mar 7, 2020 - 25.69 KB
Works with firefox 48.0 and later
Added popup window showing certificate chain when clicking on the toolbar button.
Source code released under MIT License
Download file
Version 1.0
Released Mar 1, 2020 - 16.26 KB
Works with firefox 48.0 and later
Source code released under MIT License
Download file

Latest version