Resources
Broadcasting Software
BUTT (Broadcast Using This Tool)
Butt is an audio broadcasting application for Windows, Mac and Linux. It's free to download and easy to setup. See this page for instructions of how to setup butt for arpradio.
AUDIO HIJACK
This is not free but it is a very good broadcasting client for OS X. See this page for instructions of how to setup audio hijack for arpradio.
RADIOCASTER
This is not free but is a very good broadcasting client for Windows. See this page for instructions of how to setup radiocaster for arpradio.
IZICAST
IziCast is a broadcasting application made by the developers of butt for iOS and runs on iPhone and iPad, however unlike butt it is not free. You can download iziCast on the app store.