There are 2 repositories under uefi-driver topic.
Audio stack for UEFI. Currently supports HD audio controllers/codecs. WIP
RWLazer x64 Alpha Pre-Release
Step by step to install dual boot Manjaro in Asus GL552VW using UEFI on SSD alongside Windows 10
Create a UEFI Driver with the UEFI Driver Wizard
How to write a UEFI Driver with the UEFI Driver Model