ft4

Open source, multi-user SDR receiver software with a web interface

HamPi

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.

An all-mode amateur radio operations center — FT8/FT4, CW (with an AI decoder), SSB phone, RTTY, SSTV, APRS and satellites in one modern app: native decode, waterfall, spots, live propagation map, POTA/SOTA & Field Day, and a DXCC logbook with LoTW/QRZ/ClubLog/eQSL. Rust + Tauri; GPLv3.

FT8/FT4/WSPR Skimmer base on WSJT/KiwiSDR

Decodium 4.0 Core Shannon - FT8/FT4/FT2/Q65 UI Design IU8LMC Martino Merola Code C++ Power Salvatore Raccampo 9H1SR elisir80 (Windows QML fork) C

Awesome Ham Radio

qFT8: Free, zero-setup FT8/FT4/JS8 Android app with plug-and-play support for all major radio transceivers (including ICOM, Yaesu, Xiegu, QRPLabs QMX, Kenwood, Elecraft).

Satellite Tracking & Communications — satellite tracking with built-in Hamlib Doppler & Rotator controls, SDR supports, AX.25, APRS, FT4, Q65, Image reception(built-in SatDump), AI CW decoding, telemetry decoding(built-in gr-satellite) and EME.

A C# based class library and usage examples related to interacting with WSJT-X through the UDP interface in .NET & .NET Framework 4.8

FT8/FT4 decoder in pure Rust — give it audio, get messages. MIT licensed, one dependency, runs on wasm32.

An iOS application for FT8/FT4 digital amateur radio communication. FT Ham enables amateur radio operators to encode, transmit, receive, and decode FT8/FT4 signals with support for logbook management and real-time spectrum analysis.

Digital mode implementation based on FT8.

Target-side tactical intelligence for FT8/FT4: see the DX pileup, confirm the path, and find the clearest TX frequency

A .NET 6 console application that highlights callsigns within WSJT-X based on reception reports from PSK Reporter.

WSJT-X Regex filter - ignore calls from stations matching regex filter

High-precision Windows time sync via GPS/GNSS. (GPS/GNSSレシーバーによる高精度なWindows時刻同期ツール)

Kondor Weak Signal Modes Decoder: FT8 / FT4 / WSPR / FST4 / FST4W / JS8 / Q65. Receive-only DX mapping and reception logging for SDR++, SDR++Brown and SDR# (SDR Sharp).

Decodes FT8 and FT4 directly from your browser.

adxi - USB-C digital modes transceiver