Bip39 ozon https://penzu.com/p/2ea6922b70254307 Although it makes use of BIP32 approach you can nevertheless import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There exists BIP44 Edition which some wallet use to the technology of seeds. BitBox02 - A successor to the BitBox sequence, this components wallet supports BIP39 https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view