A Home Assistant lovelace card to display a sankey chart. For example for power consumption

Software and guides for upgrading LEAFs to bigger and newer batteries

🏡 Open source home automation that puts local control and privacy first.

Thermal Comfort sensor for HA (absolute humidity, heat index, dew point, thermal perception)

Home Assistant integration for ComfoAir 350 device via serial communication and MQTT

ESP32 firmware to read and control EMS and Heatronic compatible equipment such as boilers, thermostats, solar modules, and heat pumps

Unofficial Home Assistant integration for interacting with Octopus Energy

Home assistant home battery simulator - allows you to model how much energy you would save with a home battery

Platform and related climate/sensors to support the Drayton Wiser Home Heating System

Full-fledged Bible software that runs in mobile and desktop browsers. Intended to run off an SD chip in closed countries.