Emojibase package: https://github.com/milesj/emojibase Original Linden 3P package that consumes it created by Kitty Catznip (https://github.com/KittyBarnett) here: https://github.com/KittyBarnett/3p-emoji-shortcodes
RyeMutt/3p-emoji-shortcodes
Third party package that generates the emoji/short-code XML mappings for each language in the Viewer
Python