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

Import states to Home Assistant from Paradox alarm system by connecting esp8266 to keypad green-yellow (COMBUS) interface.

Python-based IP150 'middle-ware' that uses the IP module's software port for monitoring and control of the alarm via an MQTT Broker. Largely unsupported now as I've moved to using https://github.com/jpbarraca/pai If this works for you then great, but new development is over on pai.

ESP8266  HomeKit server for Paradox Alarm System

Domoticz script for home automotion (Lua, Dzevents)

Control your Paradox alarm with qToggleServer