Z-Wave Protocol
Z-Wave is a wireless communications protocol that is primarily used for home automation. It uses a low energy, device to device mesh network allowing full house coverage.
Vera Control VeraPlus
A hub for connecting home automation devices. Supports Z-Wave and Zigbee devices.
Aeotec Z-Stick
A usb Z-wave gateway.
Wink Hub 2
A home automation hub that supports a ton of different technologies, including Bluetooth LE, Z-Wave, and ZigBee. Version 2 supports auto-discovery of devices + includes an ethernet port.
Samsung Smart Things Hub
Smart Things Hub - both zigbee and zwave transmitters inside
Z-Wave.Me RaZberry
Z-Wave transceiver pluggable to the GPIO interface of the Raspberry Pi.