Bip39 Github. While there are BIP39 wordlists in languages apart from English, it is strongly not suggested to implement non-English words for wallet backups. It'd make restoring the wallet challenging or difficult. What constitutes a "excellent wallet" is one that has apparent, straightforward to obtain documentation on supported BIP specifications, https://listingbookmarks.com/story19225856/bip39-wallets-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled