LiveATC.net has a live feed for some airports: https://www.liveatc.net/
The Pilot Institute has a page on the best handheld aviation radios here: https://pilotinstitute.com/handheld-a... and more details on CTAF here: https://pilotinstitute.com/ctaf-expla...
Link to the Chart Supplement: https://www.faa.gov/air_traffic/fligh...
A copule links to NOTAMs:
https://pilotweb.nas.faa.gov/PilotWeb/
https://www.fltplan.com/