Does what it says on the tin!
Using Twitter's Twemoji script, this add-on replaces emoji in text with Twitter emoji.

Attribution:
twemoji.js and twemoji images are Copyright 2020 Twitter, Inc and other contributors
Code licensed under the MIT License: http://opensource.org/licenses/MIT
Graphics licensed under CC-BY 4.0: https://creativecommons.org/licenses/by/4.0/

Install

• License: MIT License
• Weekly downloads: 7
• Average daily users: 32
• Rating: 4.5/5 of 4 ratings
• Created: 2021-06-19 18:14:22
• Last updated: 2022-03-24 18:31:55
• Homepage:
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/twemojify/
• API: {88b4671d-7af9-43ef-b81f-ed0623549f20}