Devicehub – Open Source Internet of Things Backbone
http://devicehub.net/

Devicehub.net is the open source backbone for the Internet of things that offers: a) storage of time-based datapoints via a simple HTTP(S) API; b) rapid visualization of time-based series of data and GPS coordinated; and c) controll of actuators(lights, motors, HVAC) from a simple web page. Devicehub.net is a service that helps you interconnect the real world with the Internet. In a thousand ways! Devicehub.net provides an Internet of things (or M2M – Machine To Machine) backbone for the Web 3.0. This will be added to Internet of Things Subject Tracer™.