@scure/btc-signer
Audited & minimal library for Bitcoin. Handle transactions, Schnorr, Taproot, UTXO & PSBT
p2tr
Utilities for working with P2TR outputs
@okxweb3/coin-bitcoin
@okxweb3/coin-bitcoin is a Bitcoin SDK for building Web3 wallets and applications. It supports BTC, BSV, DOGE, LTC, and TBTC, enabling private key management, transaction signing, address generation, and inscriptions like BRC-20, Runes, CAT, and Atomicals
@vbyte/btc-dev
Batteries-included toolset for plebian bitcoin development