Just going to virgool.io and use this extension!

Extension is free and open source on MIT License:
https://github.com/arya-alireza/virgool-dark

Install

• License: MIT License
• Weekly downloads: 1
• Average daily users: 1
• Rating: 0/5 of 0 ratings
• Created: 2019-01-11 19:36:58
• Last updated: 2019-01-11 19:40:07
• Homepage:
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/virgool-dark/
• API: {89183fad-35fc-4d84-afb2-9d93abf5ba2c}