Well let's keep to your interests for a moment - while this list is somewhat dated, it does give you a nice layout of some of the other things you can hear on Aero HF. The HFDL freqs have changed somewhat though....
This frequency list has been compiled by Larry Van Horn N5FPW (President Teak Publishing Company) based on actual over-the-air moni...
monitor-post.blogspot.com
Another side to the Aero HF component is HFDL.
wiki.radioreference.com
How about VOLMETs? It's about 6 months old but much of this should still be good. Probably a bit better than Larry's list above...
Now to wander just a bit... for strictly utility stuff, you want to belong here....
The Utility DXers Forum - UDXF is centered around the exchange of news and information relating to "utility" radio stations and signals, below 30 MHz. The Utility DXers Forum - UDXF is centered around the exchange of news and information relating to "utility" radio stations and signals, below...
groups.io
and trust me, this is a page you want to bookmark...
UDXF or the Utility DXers Forum is an on-line community of radio enthusiasts who are interested in utility HF radio stations
www.udxf.nl
Enjoy...Mike