RadioWave

RadioWave gives you access to 50,000+ internet radio stations worldwide.GPL-3.0-or-later

Hamfisted

Prepare for the German HAM radio license examGPL-3.0-only

TaffyQSL

Free and open-source amateur radio logbook with ADIF support and QSO signingGPL-3.0-or-later

NightDream

Clock, screensaver & radio with dynamic brightness & custom layouts.GPL-3.0-or-later

RF Analyzer (FOSS)

Analyze RF signals on Android with HackRF, RTL-SDR, Airspy and HydraSDR.GPL-2.0-or-later

Loud Bang

RX/TX fähiger WSPR ClientGPL-3.0-only

Atalaya

Monitor and get information from nearby cell phone towers.GPL-3.0-only

Harmony Music

An Android App for streaming MusicGPL-3.0-only

WebSDR client

OnlineSDR receiverGPL-3.0-only

BlueSound Controller

Control BluOS and Sonos multi-room audio players on your networkMIT

Privacy Cell

Verify that a phone is using the most secure cell protocols.GPL-3.0-or-later

Tempo

An open-source and lightweight music client for SubsonicGPL-3.0-only

MobiloSignal

Find the best spot for calls and mobile internet by seeing signal strengthGPL-3.0-only

WiFi Automatic

WLAN automatisch ausschaltenApache-2.0

SysLog

Log-Dateien erfassenGPL-2.0-or-later

PrepApp (F-Droid)

Preparedness toolkit, survival guide, emergency info, weather and more.MIT

Rivia

Rivia is the ultimate encryption toolMIT

Dahdidahdit - der Morse-Trainer

Ein echter Morse-Trainer, nicht nur ein Morse-GeneratorGPL-3.0-only

HOPE_16

App für das Konferenzprogramm der HOPE KonferenzApache-2.0

Valentin's PowerTools #016 - Tomato Potato Clock

Distraction-free pomodoro timerGPL-3.0-only