Let someone know you're heading home

Create custom workflows effortlessly by selecting triggers, queries, and actions. With IFTTT, it's simple: “If this” trigger happens, “then that” action follows. Streamline tasks and save time with automated workflows that work for you.
8 triggers, queries, and actions
Connect Gmail to send emails to yourself and others.
openHAB - a vendor and technology agnostic open source automation software for your home.