ioBroker - flexible and modular application for the IoT and Smarthome
Wondershare MobileTrans - Wondershare MobileTrans is a 1-Click Phone to Phone Transfer for you to move data between devices with different operating systems. Your must-have phone Transfer.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
SyncDroid - SyncDroid is basically and iOS and Android smartphone manager that lets the users of both smartphones to transfer their mobile content from one smartphone to another within few simple steps.
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
SynciOS Data Transfer - SynciOS Data Transfer is a mobile app that acts as a third-party alternative to the standard syncing app on the Mac system, which is iTunes.