-
InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Then there are non-RTL-SDR devices, like devices from AirSpy, some of which use RTL receivers, and some that don't, but present themselves to the computer as a unique device that requires separate drivers and software.
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.