Shortwave Radio:
http://www.worldofradio.com/index.html
https://wiki.radioreference.com/index.php/SWL_Broadcast
http://mt-shortwave.blogspot.com/
http://www.hard-core-dx.com/
https://short-wave.info/
https://swling.com/
https://shortwaveschedule.com/?now=true
http://hfradio.org/english/
https://www.shortwaveradio.be/