Simple & Gray for MacOS by hisahayashi

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Simple & Gray for MacOS version history - 2 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 2.0
Released May 13, 2019 - 31.06 KB
Works with firefox 53.0 and later
Source code released under Creative Commons Attribution-ShareAlike 3.0
Download Firefox and get the theme
Download file
Older versions
Version 1.0
Released Jan 24, 2019 - 27.83 KB
Works with firefox 53.0 and later
Source code released under Creative Commons Attribution-ShareAlike 3.0
Download file

Latest version