Bip39 wallet https://penzu.com/p/2ea6922b70254307 Despite the fact that it works by using BIP32 technique it is possible to continue to import BIP39 seeds into Electrum wallet. Also aside from BIp32 You can find BIP44 version which some wallet use to the technology of seeds. Vault12 would be the pioneer in copyright https://bookmark-search.com/story19751473/bip39-compatible-wallet-bip39-npm-no-further-a-mystery-https-dzen-ru-bip39-phrase-com