Where can I find the Helper libraries and shipping files for my board?

Below is a list of links to the helper libraries and shipping files available for the Unexpected Maker development boards.

OMGS3, NanoS3, TinyS3, FeatherS3, FeatherS3 Neo & ProS3

FeatherS2 & FeatherS2 Neo

TinyS2

TinyPICO & TinyPICO Nano

Note: NanoS3 and OMG Arduino Helper will be available soon