❄️ Firmware and simulator for Coldcard Hardware Wallet

accumulator for bitcoin utxo set

Swift (SPM) package for the BBqr library

A Nostr relay server framework.

🔧 Create macOS VPNs programmatically (L2TP & Cisco)

Elliptic Curve, Schnorr, and ZKP for Bitcoin. Supports iOS macOS tvOS watchOS visionOS + Linux.

expose bitcoin-core rpcs as clightning rpcs

Kotlin Multiplatform Library for embedding Tor into your applications

MyCitadel Wallet app for Linux, Windows & MacOS desktop made with GTK+3

Generates test vectors for the fidelity bonds BIP document

Orbot VPN app for iOS

Demo Progressive Web App using Flask

Optimized C library for EC operations on curve secp256k1

Inheritance Bitcoin Smart Contract

iOS nostr client

Bitcoin wallet / PSBT signing app for Mediatek MRE RTOS (e.g. Nokia Series 30+)

Lightning and Taproot enabled collaborative transactions

Libwally in Opinionated Swift wrapper

A terminal based graphical menu for JoinMarket

Discussions of Gordian principles, Gordian specifications, Gordian references, and making it all a reality.

A collection of Nix packages and NixOS modules for easily installing full-featured Bitcoin nodes with an emphasis on security.

A small, lightweight, embeddable HTTP server for Mac OS X or iOS applications

Tiny http server engine written in Swift programming language.

Useful primitives for wallets

Gogs is a painless self-hosted Git service

[DEPRECATED] The native PSBT multisig wrapper for Bitcoin Core.

Go clightning plugins

Java Classes to access an c-lightning network Node

Talk with a lightningd/c-lightning with minimal overhead and gjson responses.