The Crystal Programming Language

A Ruby implementation of Ethereum.

Ethereum library for the Ruby language

A Bitcoin Protocol Parser in Elixir/OTP

Comprehensive Bitcoin and Open Assets toolkit for Ruby

A platform for developing apps using JRuby on Android.

Pure Ruby MIDI file and event manipulation library

A generator for Ruby FFI bindings, directly from header files via LLVM's Clang compiler

libotr ruby binding

Build packages in a secure deterministic fashion inside a VM

Blockchain (read-only) FUSE filesystem

bitcoin blockchain storage based on bitcoin-ruby

Reimplementation of Namecoin on top of the current Bitcoin Core codebase.

Namecoin full node + wallet based on the current Bitcoin Core codebase.

Legacy client. New version here: https://github.com/namecoin/namecoin-core Note the release branch! - Official website:

Deterministic Bitcoin Address Generator

A javascript Bitcoin library for node.js and browsers.

x2x allows the keyboard, mouse on one X display to be used to control another X display.

This gem implements the Elliptic Curve Digital Signature Algorithm (ECDSA) almost entirely in pure Ruby.

Optimized C library for EC operations on curve secp256k1

A rails bitcoin payment processing gem

The Bitcoin Dictionary is a collection of definitions of Bitcoin-related terms for the community of Bitcoin users, developers, businesses as well as anyone interested in Bitcoin. As of now, there i…

A Ruby web framework where your Ruby runs on both server and client

A stand-alone Bitcoin client within approx. 800 LOC!

Awesome Bitcoin toolkit for ObjC and Swift

[DEPRECATED] Stanford Javascript Crypto Library

A Ruby implementation of the BIP-0038 draft for encryption of Bitcoin keys

The friendly code review system.

Donate bitcoins to open source projects or make commits and get tips for it.