Vertical tab design for Firefox with dynamic indentation:: Sidebery and TreeStyleTabs (Legacy) themes available!
CSS tweaks for Firefox
A dark indigo CSS theme for Firefox and a large collection of privileged scripts to add new butto...
A Material Design-inspired userChrome.css theme for Firefox
🦊 A Userstyle theme for Firefox minimalist and Keyboard centered.
Firefox Theme - For dark theme lovers / More compact / Modular / Blur
Firefox add-on for arranging tabs vertically
Change the appearance of the web instantly
A Chrome extension to efficiently manage your browser tabs.
A sleek, modern and elegant Firefox CSS theme
A browser extension/add-on that applies a better dark theme to Microsoft Outlook and removes ads
Collection of userstyles affecting the browser
Personal Firefox Browser Configuration
A GNOME👣 theme for Firefox🔥
A responsive One-Line CSS Theme for Firefox.
Custom userChrome for Firefox to minimize the space used for url and tab bar