Radiohere - Hand curated multi lingual online radio stations
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
RadioGarden - An interactive map of live radio stations across the globe.
TinyWall - Lightweight and non-intrusive firewall
RadioBar - Open source macOS menubar app to listen to streaming radio
Little Snitch - Little Snitch is a firewall application that monitors and controls outbound internet traffic.