Database-free, self-hosted Bitcoin explorer, via RPC to Bitcoin Core
Complete Ethereum library and wallet implementation in JavaScript
A complete implementation of a Lightning Network node
Ethereum JavaScript API
Javascript bitcoin library for node.js and browsers
The fast, light, and robust client for Ethereum-like networks
Wallet for Pascal Coin Cryptocurrency and clones
Rethinking cryptocurrency from the bottom up
Namecoin GUI in Java
Bitcoin GUI in Java