Firefox GNOME theme updated to work with Nova

The unofficial GNOME theme for Firefox has been updated to work with the Firefox 157 release and its newer, rounder Nova theme. It is not a traditional Firefox theme (like the ones you can install from the Mozilla Add-ons site) but, to quote its GitHub page, a “bunch of CSS code to make Firefox look closer to GNOME’s native apps” – an excellent job it does at it too. With Nova now rolled out, the theme team working on the unofficial Adwaita-esque garb needed to update to account for CSS class changes and new widget style Nova adds in newer […]
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https://www.omgubuntu.co.uk/2026/10/firefox-gnome-theme-nova-update