Bip39 rust crate https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28 Despite the fact that it uses BIP32 process you are able to however import BIP39 seeds into Electrum wallet. Also apart from BIp32 There is certainly BIP44 Edition which some wallet use with the era of seeds. Want to check which wallets support the BIP39 mnemonic https://bookmarkspiral.com/story20500193/bip39-mnemonic-code-converter-the-single-best-strategy-to-use-for-bip39-word-list-txt-https-t-me-bip39-chat