That's a sample application to demonstrate working with Ethereum from js using web3.js and ethereumjs.
$ git clone https://github.com/ether-camp/wallet
The app gets JSON RPC url from the environment variable WALLET_JSON_RPC
and NameReg address from WALLET_NAME_REG
.
Building:
$ npm install bower -g
$ npm install
$ gulp
Running:
$ node app/app.js