compose-key
There are 4 repositories under compose-key topic.
claui/compose
Search for a Unicode codepoint to scaffold a line for your Compose file
psvenk/ipa-compose
Script for generating a Compose file for typing in the International Phonetic Alphabet
rastislavcore/osx-compose-key
Compose key for macOS using karabinier-elements
rtvd/compose-for-quants
Compose Key for quants/mathematicians helping to type Greek letters and other relevant symbols without switching the keyboard layout