ham-radio

OrcSDR

+43

Portable touchscreen SDR for M5Stack Tab5 + RTL-SDR dongles — spectrum, waterfall, FM/AM, Shortwave, ADS-B, FT8, P25, LoRa, RF tools, and Wi-Fi analysis without a PC.

sdrmm

+22

modular, client–server software-defined radio

OFFgrid-SDR

+13

RTL USB HTML SDR radio

sdroxide

+10

A native SDR client for many radios (CAT, TCI, HPSDR, RTLSDR, SoapySDR, SDRPlay and more), written in Rust, with native and web remote UI (WASM), integrated CW/RTTY/PSK Skimmer, many digi modes built in (FT8, RTTY, PSK, SSTV, FreeDV, etc), logbook, Winlink, 3D Space weather, propagation map, satellite mode, and much more!

Look4Sat

+8

Satellite tracker and pass predictor for Android, inspired by Gpredict

csete/gpredict

+3

Gpredict satellite tracking application

direwolf

+3

Dire Wolf is a software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater, APRStt gateway, or Internet Gateway (IGate). For more information, look at the bottom 1/4 of this page and in https://github.com/wb2osz/direwolf/blob/dev/doc/README.md

CubicSDR

+4

Cross-Platform Software-Defined Radio Application