VivaldiFox - An add-on that allows colouring Firefox in a Vivaldi style fashion
Klip Space - Copy, paste text across multiple devices
ShadowFox - This project aims at creating a universal dark theme for Firefox while adhering to the modern...
Multi Copy Paste - Unlock 10 additional copy and paste
Firefox Color - Build Beautiful Firefox Themes
Copy Text Easily - Copy Text Easily is a chrome extension that lets you copy text, sentences, or code snippets in a hassle-free manner just with a click.