Interstacks, a startup from Pittsburg, offers a modular IoT system built with electronic blocks are designed snap together like Lego blocks.
Samsung announced last week a new piece of their smart products line: the Samsung Connect Home. The device is both a Wi-Fi router and a hub, and comes with a new app. The South Korean company is a major player in the smart home industry with its SmartThings hub and devices, also compatible with the new Samsung Connect Home.
Google just announced 2 major updates of their IoT platform: Android Things and Weave. Android Things is an OS for smart devices. Weave is the communication platform for smart devices.