There are 2 repositories under itead topic.
Make your Sonoff Switch compatible with Apple Homekit! 🎉
Firmware for ESP8266 based itead Sonoff switches for use with HomeAssistant
Experiments with my ITead Studio RPI GPS Add On
Alexa compatible esp8266 or sonoff firmware.
ESP8266 replacement source for a ITEAD Sonoff to connect directly with Alexa oderwise by a webinterface to configure and operate
Connect the sonoff to the internet using the blynk app, you can also use a physical wall switch or add a DHT22 sensor
Alternative firmware for Itead S20 WiFi Smart Socket
Server-code accepting http requests to control ewelink devices
Sonoff Basic firmware; config by browser, OTA, MQTT, DS18B20
Simple Python class to toggle Sonoff Micro USB Smart Adaptor state.
ITEAD 2.4 ILI9341 LCD on STM32F030C8
Modified for ESP8266 - Serial