Top 19 CSS Userchrome Projects
A Material Design-inspired userChrome.css theme for FirefoxProject mention: Meow | reddit.com/r/196 | 2021-10-14
Once you've done that, install this stylesheet: https://github.com/muckSponge/MaterialFox
Custom CSS tweaks for FirefoxProject mention: Mozilla has defeated Microsoft’s default browser protections in Windows | reddit.com/r/Windows11 | 2021-09-13
Personally I've been sticking with some old things since way back when using https://github.com/Aris-t2/CustomCSSforFx and my own tweaks. Here's a sample of modifications I did before updating the main browser since nightly can be installed separately. https://i.imgur.com/MtpHLtc.png
Run Linux Software Faster and Safer than Linux with Unikernels.
An opinionated set of configurations for firefox.Project mention: High CPU load | reddit.com/r/FirefoxCSS | 2021-10-10
Finally got working FlyingFox theme , the only problem is the cpu load.
🦊 A Userstyle theme for Firefox minimalist and Keyboard centered.Project mention: https://np.reddit.com/r/FirefoxCSS/comments/pkekv6/cascade_a_responsive_oneline_theme_based_on/hc2w1nt/ | reddit.com/r/backtickbot | 2021-09-08
Cascade is a Firefox Theme based on SimpleFox. This theme was known previously as "ag.proton"—but let's be honest: That sounds hella boring. What you get is a really simple one-line layout that works well with the new Proton UI.
A customizable full dark theme for Firefox. You can also add extra functions using the CSS and JS files here apart from the theme.Project mention: Firefox 89 Proton Feedback Megathread | reddit.com/r/firefox | 2021-06-04
As for the rest of the UI I mainly relied on CustomCSSforFx by Aris-t2: https://github.com/Aris-t2/CustomCSSforFx a bit of CSS from Quantum-Nox-Firefox-Dark-Full-Theme: https://github.com/Izheil/Quantum-Nox-Firefox-Dark-Full-Theme by Izheil and some CSS that I liked.
This theme for Firefox supports all the window buttons layouts from Tweaks and it blends into the elementary OS user interface.Project mention: love Elementary 6 Odin! i am use this daily driver since release out! | reddit.com/r/elementaryos | 2021-09-07
You can try this Firefox theme for a better integration :)
:fox_face: A firefox config that has rounded tabs and a url bar that can disappear when not selected on. It works with any theme.Project mention: How can I remove this gap between tabs and the top of the window on 89 (Proton) ? | reddit.com/r/FirefoxCSS | 2021-06-23
There kinda is, but not like that. slick-fox seems to add a 6px top margin for tabs here - make that 0 or 0px and it should remove the space.
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Hide contextmenu items in Firefox PhotonProject mention: Make App Menu taller | reddit.com/r/FirefoxCSS | 2021-09-12
Hello, I'm using this script to remove some unneeded items from the App Menu & More Tools menus.
MDL2 + Sun Valley Theme for FirefoxProject mention: Firefox Sun Valley Style (Beta) | reddit.com/r/FirefoxCSS | 2021-09-16
Emulates the Windows 10 context menus in Firefox.Project mention: Does this code still work on firefox 93? | reddit.com/r/FirefoxCSS | 2021-10-13
Firefox custom CSS based on Simplefox (by andreasgrafen)Project mention: https://np.reddit.com/r/FirefoxCSS/comments/pkekv6/cascade_a_responsive_oneline_theme_based_on/hc2w1nt/ | reddit.com/r/backtickbot | 2021-09-08
A Compact Mode for Firefox ProtonProject mention: FF93.0 update has broken Compact Density | reddit.com/r/firefox | 2021-10-10
I see your point. In case if you wanted the compact mode more even compact like i am for my laptop screen, there's this css to solve it: https://github.com/dannycolin/fx-compact-mode
Remove the new Firefox Megabar using CSSProject mention: Firefox Tabs on Bottom of address bar! | reddit.com/r/firefox | 2021-04-22
Have my CSS (using it in 84, probably breaks in proton of course). Depends on this CSS file for the 'megabar'.
Make Firefox look more native on macOS. Light Mode / Dark Mode.Project mention: Safori with minor changes, works great on Proton! | reddit.com/r/FirefoxCSS | 2021-06-03
Based on https://github.com/diedummydie/Safari-Theme-for-Firefox and https://github.com/floriandierickx/Safari-Theme-for-Firefox
Sweet_Pop! Beautify, Customize Firefox. Minimalist oneliner theme for Firefox perfectly matching Sweet Dark.Project mention: Hey guys! Can something like this be made with CSS? Thanks! | reddit.com/r/FirefoxCSS | 2021-08-31
This one has a similar style
It's like Photon, but better.Project mention: Firefox 89 - where are my tabs? | reddit.com/r/firefox | 2021-06-09
Firefox CSS theme to maximize the vertical space of your monitor.Project mention: I Love Firefox | reddit.com/r/FirefoxCSS | 2021-08-18
Thanks to https://github.com/hakan-demirli/Firefox_Custom_CSS
Quietfox release for Proton, upgrades and improvments from myself, and from the Lepton projectProject mention: I too updated Quietfox to 89, here's my take | reddit.com/r/FirefoxCSS | 2021-06-06
A custom userChrome.css for Firefox 86+ (February 2021). For personal purpose only.Project mention: I really hope the "playing" indicator is reversed to how it looked before proton. It looks awful at the moment. | reddit.com/r/firefox | 2021-02-21
Sample CSS for Proton
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