aprs-rx
There are 3 repositories under aprs-rx topic.
sh123/esp32_loraprs
LoRa ESP32 KISS Bluetooth modem (for APRSDroid or aprs.fi iOS) + APRS-IS RX/TX iGate over WiFi + Digipeater + DV (with Codec2 Walkie-Talkie)
handiko/gr-APRS
GNU Radio Hierarchial Block(s) to Test and Receive APRS Packet
thomastoye/aprs-ax25-from-scratch
Parsing AX.25 and APRS from raw audio in Python