Open-source, non-custodial, privacy preserving Bitcoin wallet for Windows, Linux, and Mac.
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Swift cryptography library for Bitcoin and Nostr. ECDSA, Schnorr, ECDH, and zero-knowledge proofs on secp256k1. Apple platforms and Linux.
- taproot
- secp256k1
- swift
- schnorr
A high performance data transfer tool that can be used to transfer data from Bitcoin Core blockchain files to a SQL Server database
Ultra high-performance secp256k1 ECC engine | Python, Node.js, Rust, Go, C#, Swift, Java bindings | CUDA, Metal, OpenCL GPU | ECDSA, Schnorr, FROST, MuSig2, BIP-352 | 15+ platforms
- cryptography
- cuda
- riscv
- secp256k1
A little Python utility that lets you monitor Bitcoin addresses through Blockchain Websocket API and perform custom callbacks.
Bithoven is a smart contract language for composing powerful and secure instruments on Bitcoin. LR(1) parser with static analysis for compile-time safety. Formal verification paper: https://arxiv.org/abs/2601.01436
I simple library to store/retrieve information in bitcoin transactions using OP_RETURN
Self-hostable Bitcoin fee intelligence API with optional MCP and x402 integrations. Former public hosting is paused.