Flipper Zero firmware source code
Flipper Zero Unleashed Firmware
Firmware for the Nintendo Switch
A GUI based Nintendo Switch Bootloader
Device OS (Firmware) for particle devices
Atmosphère is a work-in-progress customized firmware for the Nintendo
A system daemon to allow session software to update firmware
Complete BIOS and firmware packs for RetroArch, Batocera, Recalbox
The firmware security analyzer
ESPHome is a system to control your ESP8266/ESP32
Complete BIOS & firmware packs for RetroArch, Batocera, Recalbox, etc.
Linux payload implementing HV exploits to run a custom bootloader
Circuit diagrams and firmware source code for Gboard DIY keyboards
Keyboard firmware for Atmel AVR and ARM controllers
Alternative firmware for ESP8266 with easy configuration
Open Source Flight Controller Firmware
FW for ESP8266/ESP8285/ESP32 used with 3D printer
openFyde supported hardware "x86 PC with Intel HD graphics
A Domain-Fronting Relay that routes traffic though GAS
Custom firmware for the Ulanzi Smart Pixel clock or self made awtrix