Ledger Unplugged - Java Card implementation of Ledger Bitcoin Hardware Wallet

Easy to use Ant task for building JavaCard applets (2.1.1 to 3.2.0)

JavaCard project template for building CAP and running JCardSim with gradle + coverage

Bitcoin library for microcontrollers. Supports Arduino, mbed, bare metal.

Collection of resources for Bitcoin Hardware tinkerers

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

Pythonic Smart Contract Language for the EVM

CPU miner for Litecoin and Bitcoin

Fun with MuSig2 and Ledger devices 🎵

Aderyn 🦜 Rust-based Solidity AST analyzer.

Rust implementations of BIP32/39 and Ledger device comms

Standard Library

🐠 Babel is a compiler for writing next generation JavaScript.

DIY airgapped hardware wallet that uses QR codes for communication with the host

Kraken Wallet is a powerful self-custody wallet built for the decentralized web

ESP32 DRUM SYNTH MACHINE

🚀 The CLI for your next Chrome Extension

Ethereum wallet application for Ledger devices

Boilerplate application for Ledger Nano S/S+/X and Stax

Solidity, the Smart Contract Programming Language

Legacy Bitcoin wallet application for Ledger devices

Ledger HW.1 Python API

Docker image to compile app for Ledger device (NanoS, X, S+, Stax and Flex).

Ledger Nano/Blue apps emulator

Bitcoin Script Debugger

Oracle JavaCard Classic SDK-s for using as a Git submodule for ant-javacard projects

A javascript Bitcoin library for node.js and browsers.

Modern Bitcoin Application based on PSBT and Descriptors

🌐 🔐 Manage applets and keys on JavaCard-s like a pro