@amateury/lettuce
It is a library that allows a rigorous validation of the data, according to a specific pattern (a scheme).
tcadif
read and write Amateur Data Interchange Format (ADIF)
callsigns
Query the Canadian Amateur Radio Callsign Database
jsax25
A Javascript connector class for amateur radio KISS connections that encodes, compresses, decompresses, and decodes KISS + AX.25 frames.