IoTivity – an open source software framework for Internet of Things

IoTivity, AllJoyn, Contiki, Mosquitto, ZeroMQ, ActiveMQ, OpenIoT, ThingSpeak, Thread, REST - it's getting crowded here.

See https://github.com/niutech/priot for more open source solutions.

There is now a GitHub mirror of IoTivity: https://github.com/niutech/iotivity