Klip Space - Copy, paste text across multiple devices
VivaldiFox - An add-on that allows colouring Firefox in a Vivaldi style fashion
Multi Copy Paste - Unlock 10 additional copy and paste
ShadowFox - This project aims at creating a universal dark theme for Firefox while adhering to the modern...
Paste App - PASTE is software for storing and sharing text. The software was originally forked from the outrageously popular pastebin. com before the domain was sold in 2010. Read more about PASTE.
Firefox Color - Build Beautiful Firefox Themes