It fetches the price in EUR in the selected channel from the GDAX Public API. There's an option for the interval as well as (obviously) for the channel. It can easily be used For BTC or USD just by replacing the four "EUR" entries by the desired currency.
Based in the Bitcoin Information plugin by sestry.
Ethereum Information 1.0
Retrieves ETH price info in EUR and sets it as the name of a channel.