Munstr (MuSig + Nostr) features Schnorr signature MuSig wallet that runs in terminal. The signer digitally signs a PSBT transaction in a musig keyset. Nostr is used for encrypted transportation and communication for PSBT data and there's a coordinator between digital signers and walelts to facilitate digital signatures from each n-of-n key signers and broadcasting fully signed transactions

https://github.com/0xBEEFCAF3/munstr