There's for example SDR++ (https://www.sdrpp.org/ https://www.sdrpp.org/), which has lots of plugins to decode specific types of signals, or SDRangel (https://w

There's for example SDR++ (https://www.sdrpp.org/ https://www.sdrpp.org/), which has lots of plugins to decode specific types of signals, or SDRangel (https://www.sdrangel.org/ https://www.sdrangel.org/), which has quite some digital signal decoders built-in.