Radiohere - Hand curated multi lingual online radio stations
SuperF4 - SuperF4 kills the foreground program when you press Ctrl+Alt+F4.
RadioGarden - An interactive map of live radio stations across the globe.
Advanced Task Killer - This tool is also known as ATK. It is a tool to kill applications running.
RadioBar - Open source macOS menubar app to listen to streaming radio
Windows xKill - An App that your using Freezes, and your first thought it to CTRL+ALT+DEL to bring up Task manager...