From openPicus Wiki
These are ready to use libraries you can freely include into your projects.
Libraries signed with * are made by the community and provided as is. Openpicus can't give support on those libraries.
General purpose functions
Carrier boards libraries
|Libraries for Grove devices (IoT Kit)|
|Serial Nest: RS232/RS485 library|
|Music Nest: VLSI Stereo codec library|
|EnOcean Nest library|