Meshtastic

An inexpensive open-source GPS mesh radio for hiking, skiing, flying, marching.GPL-3.0-only

TOTALOG

FLOSS Ham Radio logging app for small contests and portable operation.MIT

Look4Sat: Satellite tracker

Radio satellite tracker and pass predictor for AndroidGPL-3.0-or-later

Loud Bang

RX/TX capable WSPR clientGPL-3.0-only

Botifier

Send notifications via BluetoothBSD-2-Clause

Androidomatic Keyer

Morse code keyerApache-2.0

WebSDR client

OnlineSDR receiverGPL-3.0-only

WiFi Automatic

Turn off Wi-Fi automaticallyApache-2.0

Tempo

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

Privacy Cell

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

SysLog

Capture log filesGPL-2.0-or-later

Harmony Music

An Android App for streaming MusicGPL-3.0-only

AppAlarm Pro

App AlarmGPL-2.0-only

Rivia

Rivia is the ultimate encryption toolMIT

WREK Online

Listen to WREK Atlanta 91.1 FMApache-2.0

Libre Droid

Client for Libre.fmAGPL-3.0-only

WebMediaShare

Share embedded music and videos from websites to VLC, Kodi TV, etc.MIT

DAPNET

Send and read calls to and from DAPNETApache-2.0

XRCB app

Listen to the radios of the Xarxa de Radios Comunitarias de Barcelona, live!GPL-3.0-only

SnoopSnitch

Check mobile network securityGPL-3.0-only