Devices and Sensors Working Group website
W3C Device Orientation spec
Magnetometer
Web Applications Working Group
RDF Dataset Canonicalization and Hash (RCG) Working Group's homepage
Orientation Sensor
Generic Sensor API
Proximity
HTML Working Group
Geolocation Sensor
Web & Networks Interest Group
Gyroscope
Web of Things Community Group
Battery Status API
Accelerometer
Motion Sensors Explainer