There are 1 repository under raspberrypi-4 topic.
Openwrt Firmware for router Linksys, Xiaomi, RaspberryPi, OrangePi, Nanopi, Netgear, Totolink, Dlink and X86 BY Shisui with GitHub Actions.
RaspberryPi Headless Setup (without a monitor and keyboard)
Raspberry Pi 4 Configuration for IoT