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adswill / OnAir

Free SDR receiver for macOS, Windows and Linux: digital TV (DVB-T/T2, DVB-C, DVB-S/S2, ATSC, ISDB-T, DTMB), DAB+, FM, DRM, aviation (ADS-B, ACARS, VDL2), satellites, GNSS, ham modes (FT8, PSK31, CW), digital voice, cell towers and a spectrum analyser. HackRF, RTL-SDR, Airspy, SDRplay, BladeRF, LimeSDR, Pluto, USRP.

▲ ~203/7d ★ 452 C++ today
ESPARGOS / esp-sdr

ESP-SDR uses the undocumented raw I/Q capture functionality of ESP32 family chips to turn them into (low-duty-cycle) Software Defined Radios

▲ ~63/7d ★ 1.1k C 3d ago
dhihacker / AirBandScan

Scans the aviation band with an SDR, records every voice call on its own, and lets you listen, browse, and download them from a web browser. Classifies voice/non-voice signals, with live spectrum and spectrogram views. Works with RTL-SDR, HackRF, and Airspy on Windows and Linux.

▲ 38/7d ★ 38 C++ today
Newspicel / sdrmm

modular, client–server software-defined radio

▲ ~35/7d ★ 339 Rust today
awawa-dev / HyperHDR

Next-gen open source ambient lighting system featuring a high-precision floating-point color pipeline breaking legacy RGB 24-bit limits. Includes advanced smoothing with inertia and adaptive temporal dithering for perfectly fluid, stable output to LEDs from any SDR or HDR video source. Supports Windows, macOS and Linux (x86/ARM).

▲ ~21/7d ★ 2.2k C++ 5d ago
sgoudelis / ground-station

Browser-based ground station suite for celestial body, mission and satellite tracking, SDR reception, hardware control, and telemetry decoding

▲ ~14/7d ★ 4.9k JavaScript today
777arc / PySDR

PySDR is a guide to software-defined radio (SDR) and RF signal processing using Python, live at https://pysdr.org

▲ ~14/7d ★ 608 Python 1d ago
z2labs / esp-sdr-bridge

SpyServer + rtl_tcp bridge for ESP-SDR on the ESP32-S3: real IQ over USB into SDR++, SDR#, GNU Radio and gqrx

▲ ~14/7d ★ 27 Python 18d ago
BigBodyCobain / Shadowbroker

Open-source intelligence for the global theater. Track everything from the corporate/private jets of the wealthy, and spy satellites, to seismic events in one unified interface. Hook an AI agent up to have it parse through data and find previously unseen correlations. The knowledge is available to all but rarely aggregated in the open, until now.

▲ ~7/7d ★ 11k Python 2d ago
gnuradio / gnuradio

GNU Radio – the Free and Open Software Radio Ecosystem

▲ ~7/7d ★ 6.3k C++ today
open-sdr / openwifi

open-source IEEE 802.11 WiFi baseband FPGA (chip) design: driver, software

▲ ~7/7d ★ 4.8k C 3d ago
gqrx-sdr / gqrx

Software defined radio receiver powered by GNU Radio and Qt.

▲ ~7/7d ★ 3.7k C++ 3d ago
smittix / intercept

iNTERCEPT, a free and open-source platform that unites the best signal intelligence tools into a single, accessible interface.

▲ ~7/7d ★ 2.4k Python 1d ago
wiedehopf / tar1090

Provides an improved webinterface for use with ADS-B decoders readsb / dump1090-fa

▲ ~7/7d ★ 1.9k JavaScript 1d ago
luigifcruz / CyberEther

High-performance GPU-accelerated signal processing and visualization framework that runs anywhere.

▲ ~7/7d ★ 862 C++ today
jochenhammes / esp32-sdr-trx

A software-defined transceiver from one ESP32-S3 board: rtl_tcp receiver for SDR++ and FM/SSB voice transmitter for 13 cm (experimental)

▲ ~7/7d ★ 110 Python 9d ago
Kandid-ai / AgentSDR

Open-source AI SDR: email sequences, LinkedIn and WhatsApp outreach, enrichment tables, and an AI CRM that classifies every reply and drafts the answer. Self-hosted, bring your own AI key.

▲ ~7/7d ★ 49 TypeScript 11d ago
symysak / arib

ARIB 規格のデジタル無線 SDR受信デコーダ。Go 実装、ライブ Web モニタ付き。非公式・規格団体とは無関係。

▲ ~7/7d ★ 43 Go 2d ago
merbanan / rtl_433

Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

▲ ~0/7d ★ 7.9k C today
f4exb / sdrangel

SDR Rx/Tx software for Airspy, Airspy HF+, BladeRF, HackRF, LimeSDR, PlutoSDR, RTL-SDR, SDRplay and FunCube

▲ ~0/7d ★ 4.1k C++ today
cpaczek / skylight

Project the aircraft passing overhead onto your ceiling in real time, from an RTL-SDR — with a live sky layer (sun, moon, stars, ISS) and where each plane is headed.

▲ ~0/7d ★ 3.3k TypeScript 4d ago
SatDump / SatDump

A generic satellite data processing software.

▲ ~0/7d ★ 2.3k C++ 12d ago
gnss-sdr / gnss-sdr

GNSS-SDR, an open-source software-defined GNSS receiver

▲ ~0/7d ★ 2.3k C++ today
DSheirer / sdrtrunk

A cross-platform java application for decoding, monitoring, recording and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR). Website:

▲ ~0/7d ★ 2.2k Java 1d ago
ainfosec / FISSURE

The RF and reverse engineering framework for everyone. Follow and ★ to show your support!

▲ ~0/7d ★ 2.1k Python 1d ago
rt-bishop / Look4Sat

Satellite tracker and pass predictor for Android, inspired by Gpredict

▲ ~0/7d ★ 1.5k Kotlin 9d ago
open-sdr / openwifi-hw

open-source IEEE 802.11 WiFi baseband FPGA (chip) design: FPGA, hardware

▲ ~0/7d ★ 912 Verilog 7d ago
jvde-github / AIS-catcher

AIS receiver for RTL SDR dongles, Airspy R2, Airspy Mini, Airspy HF+, HackRF, SDRplay and SoapySDR

▲ ~0/7d ★ 798 C++ today
pyrtlsdr / pyrtlsdr

A Python wrapper for librtlsdr (a driver for Realtek RTL2832U based SDR's)

▲ ~0/7d ★ 696 Python today
GSDragoon / RadeonSoftwareSlimmer

Radeon Software Slimmer is a utility to trim down the bloat with Radeon Software for AMD GPUs on Microsoft Windows.

▲ ~0/7d ★ 680 C# 7d ago
aff3ct / aff3ct

Fast multi-thread FEC simulator & library of efficient digital communication algorithms for SDR.

▲ ~0/7d ★ 610 C++ 1d ago
sdroege / gstreamer-rs

GStreamer bindings for Rust - This repository moved to https://gitlab.freedesktop.org/gstreamer/gstreamer-rs

▲ ~0/7d ★ 595 Rust today
tosdr / browser-extensions

Browser extensions for Terms of Service; Didn't Read. “I have read and agree to the Terms” is the biggest lie on the web. We aim to fix that. Get informed instantly about websites' terms & privacy policies, with ratings and summaries from the www.tosdr.org initiative.

▲ ~0/7d ★ 513 TypeScript 1d ago
hardcoreerik / OrcSDR

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.

▲ ~0/7d ★ 245 C++ 1d ago

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