There are 2 repositories under color-font topic.
Twitter Unicode emoji color OpenType-SVG font for Linux/MacOS/Windows
End of Life. Switch to https://github.com/eosrei/twemoji-color-font
Bits'N'Picas - Bitmap & Emoji Font Creation & Conversion Tools
A font based on the script of the ninth-century Book of Cerne
Multicoloure, a SVGinOT/OpenType-SVG color font TTF & WOFF based on Multicolore Vector Typeface
Colored OpenType-SVG Mahjong font based on FluffyStuff/riichi-mahjong-tiles.
COLRv0 fonts generated from several open-source emoji sets.
Reinebow, a SVGinOT/OpenType-SVG color font TTF & WOFF
Emoji Salon allows you to customize the colors of emojis, just like dressing them up by various cosmetics or coloring them by different paints.
An alphanumeric COLRv0 font made from Twemoji's rat emoji 🐀🐀🐀
Japanese Mahjong (Riichi Mahjong) Font with OpenType|OpenType 機能付き麻雀牌図フォント
Freizer, a SVGinOT/OpenType-SVG color font TTF & WOFF
twinBASIC DirectX Color Emoji Demo
A image's converter to multi-colours font written in FontForge/FontTools's HyLang.
Gradiently, a SVGinOT/OpenType-SVG color font TTF & WOFF
Bits'N'Picas - Bitmap & Emoji Font Creation & Conversion Tools
Set Color on seperate characters in string