Control Sonoff Devices with eWeLink (original) firmware over LAN and/or Cloud from Home Assistant

Paradox Magellan, Spectra and EVO, with MQTT, Signal, Pushbullet, Pushover and others

Home Assistant integration for spanish energy data providers (e.g., datadis)

Read the current, daily and total Wh from your Omnik Inverter via local network (no cloud!)

A Home Assistant integration to communicate with Hikvision smart doorbells via Hik-Connect cloud.

Hassio add-on, Python and MQTT bindings for controlling a Paradox alarm via the IP150 web interface

Confluent Cloud Billing Chargeback Helper

Home Assistant: Wibeee energy monitor custom component