Quodlibet is my favourite. Best plugins (especially the equilizer).
Soundcloud Integration. Internet Radio.
https://quodlibet.readthedocs.io/en/latest/
Imagine of there was something like a "you must not use this for terrorism"
clause, how are you really going to stop them? It would also set a bad
precedent for GPL licensed software. Not only would this be GPL incompatible
even for linking, but it would increase the liabilities for GPL
When we share software, we are definitely doing "evil" to proprietary
software companies and the capitalist governments behind them. But doing
"evil" to the enemies is doing good for free software movement. The question
is, where we are doing good or evil, this question is judged by whom