RadioLib
Universal wireless communication library for Arduino
RadioLib Documentation

Universal wireless communication library for embedded devices.

Currently Supported Wireless Modules and Protocols
Quick Links
Documentation for most common methods can be found in its reference page (see the list above).
Some methods (mainly configuration) are also overridden in derived classes, such as SX1272, SX1278, RFM96 etc. for SX127x.
Status Codes have their own page.
Some modules implement methods of one or more compatibility layers, loosely based on the ISO/OSI model:
See also
https://github.com/jgromes/RadioLib