NPM
https://www.npmjs.com/package/ed25519-hd-key
ed25519-hd-key
BIP-0032 like derivation for ed25519 curve
NPM
https://www.npmjs.com/package/@metamask/eth-hd-keyring
@metamask/eth-hd-keyring
A simple standard interface for a seed phrase generated set of Ethereum accounts.
NPM
https://www.npmjs.com/package/date-holidays-parser
date-holidays-parser
parser for worldwide holidays
NPM
https://www.npmjs.com/package/near-hd-key
near-hd-key
BIP-0032 like derivation for ed25519 curve