A dark indigo CSS theme for Firefox and a large collection of privileged scripts to add new buttons, menus, and behaviors and eliminate nuisances. The theme is similar to other userChrome stylesheets, but it's intended for use with an autoconfig loader like fx-autoconfig, since it uses JavaScript and Firefox's component registrar to implement its more functional features.
Switch for Firefox's native sidebar. A slim vertical button on left of main content. Replace the legacy addon All in One Sidebar. You can open sidebar by clicking edge of screen. 🪟
FIrefox open URL in clipboard by right-clicking new-tab-button then use context menu. Create new tab button's context menu with a menu item to open clipboard URL in new tab. 📋🖱️🔗