Bip39 Js. Despite the fact that it makes use of BIP32 method you can however import BIP39 seeds into Electrum wallet. Also aside from BIp32 There's BIP44 Model which some wallet use to the generation of seeds. The process of starting a copyright wallet is similar to other application wallets, https://socialeweb.com/story4000984/bip39-brute-force-github-examine-this-report-on-bip39-explained