Both SDR# for the Airspy and SDRUno for the SDRPlay devices work great and are easy to set up. SDRConsole is another SDR software that excels on HF especially but works well with VHF/UHF as well. All provide paths out to 3rd party software that can decode many different digital voice and data modes. You'll find a mix of analog and digital voice traffic out there. DSD+ does an admirable job of decoding DMR, NXDN, P25, D-Star, Yaesu Fusion and probably more than I can think of. Audio is piped from the SDR control software to DSD+ using a "virtual audio cable". There is some initial setup to make this work but once done it works without a hitch, is well worth the short time spent, and is the least expensive, yet probably the most effective, way of doing things.
There are also a few SDRs that can be connected to via your LAN. The IC-R8600 is of course one of them. There are also the Afedri devices, one of which in addition to being able to be connected to via LAN has the capability of being a standalone device as it has a nice LCD touch screen. To use it standalone, just add a speaker and/or headphones.
I like to have hands on equipment sometimes as well, but I fell in love with this way of monitoring years ago, before it was in its prime as it is now. I used to use an AR5000A+3 with a RFSpace SDR14 as a panadapter and it worked great. That's going back over 10 years.
One thing I will mention. If you have indoor antennas you'll want them as far away from your PC as possible. I'm sure I'm not telling you something you don't already know, but visually you may see some artifacts that are not actual signals as you'll be picking up some RFI from the PC, monitor, or other electronics. Of course those same artifacts are probably there to a point if you're spinning a VFO knob too, but they are just more evident when you're looking at radio spectrum in addition to just listening.