FHEM - FHEM (TM) is a GPL'd perl server for house automation.
Smartwaiver - Smartwaiver is an online waiver solution for business to manage signed waivers and customer data.
Conrad Connect - Service for managing smart home devices
Waiver Electronic - Waiver Electronic is one of the legit and secure platforms to manage online liability waivers accelerating the productivity of your business by making the quick, paperless and secure waiver signup process.
Homebridge.io - Homebridge is a lightweight NodeJS server you can run on your network that emulates the iOS HomeKit...
WaiverSign - Cloud-based waiver and release of liability signing software