A React implementation of https://github.com/vulcanize/ethersignal
From terminal:
git clone git@github.com:langateam/ethersignal.git && cd ethersignal
npm install
npm start
Open localhost:8080 in MIST.
http://testnet.etherscan.io/address/0x9e75993a7a9b9f92a1978bcc15c30cbcb967bc81#code