Custom Firefox UI tweaks via userChrome.css.
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Updated
Jan 11, 2026 - CSS
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browser-customization
Here are 3 public repositories matching this topic...
Personal Zen Browser CSS Styles
css firefox rice minimalism browser-customization zen-browser zen-browser-theme zen-browser-themes zen-browser-mod zen-browser-css
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Updated
May 28, 2025 - CSS
Minimal Firefox CSS theme with Arc like design with vertical tabs
css firefox browser customization firefox-tweaks firefox-customization vertical-tabs firefox-theme firefox-browser userchromecss userchrome userchrome-styles firefox-css sidebery librewolf browser-customization sideberry
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Updated
Sep 7, 2024 - CSS
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