Other
The MCCI XDK ported to Arduino ("Arduino Development Kit").
The MCCI XDK is a portability toolkit, allowing for C code to be reused in multiple embedded environments. The ADK is a stripped-down version for Arduino and other deeply-embedded environments.
Maintainer: MCCI Corporation
This library is compatible with all architectures so you should be able to use it on all the Arduino boards.
To use this library, open the Library Manager in the Arduino IDE and install it from there.