TrackMAG is an open source development board equipped with a magnetometer, an accelerometer and a gyroscope and it is primarily intended for the development of accessible input devices.
Details can be found on the project website.
This project is, unless stated otherwise, licensed under the CERN Open Hardware Licence Version 2 - Permissive.
MotionFX by STMicroelectronics is licenced under the terms of the SLA0077 Software License Agreement. See the file SLA0077.pdf for details.
webdfu by Devan Lai is licenced under the the ISC License.