Top 3 CSS tema Projects

firefox-gx

39 687 9.2 CSS

Opera GX Skin for Firefox

Project mention: What's wrong with opera? | /r/browsers | 2023-12-09

Iunno, [this](https://github.com/Godiesc/firefox-gx) css for FireFox replicates it pretty accurately imo. Granted, dealing with CSS is a bit more tinkering than it being built-in, but it's also not exactly the most difficult thing in the world (especially when all the scripts are already put together and written like this).

firefox-one

2 263 8.6 CSS

Firefox Theme for Opera One skin Lovers

Project mention: Vertical lab accent colour | /r/FirefoxCSS | 2023-11-29

WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
Chameleons-Beauty

21 99 8.0 CSS

Adapted "Beautiful" Themes

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).