punycode
A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.
node-ipc
A nodejs module for local and remote Inter Process Communication (IPC), Neural Networking, and able to facilitate machine learning.
tldts
Library to work against complex domain names, subdomains and URIs.
idna-uts46-hx
Convert Domain Names correctly from IDN to Punycode and vice-versa and offer TR46 processing.