Bip39 wortliste https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28 Even though it utilizes BIP32 technique you could continue to import BIP39 seeds into Electrum wallet. Also aside from BIp32 There may be BIP44 version which some wallet use for the generation of seeds. BitBox02 - A successor for the BitBox sequence, this hardware wallet suppo... https://writeablog.net/ipennywpzc/the-ultimate-overview-to-offline-bip39-generators-remain-secure