CalSync - Notification Calendar Sync
Sync notification time info to calendar automaticallyGPL-3.0-or-later
DigiPaws - Digital Wellbeing and App Blocker
Monitor and Cut Down Your Screen Time EffectivelyGPL-3.0-or-later
Nighthawk Wallet
Private Money in your pocket.Apache-2.0
Calculator M3
Clean, private calculator with zero data collection. Offline. No ads.GPL-3.0-only
AndrOBD
Connect to your car's OBD systemGPL-3.0-or-later
RiPlay
Multiplatform Music PlayerGPL-3.0-only
WiGLE WiFi Wardriving FOSS
Map Wi-Fi access pointsBSD-3-Clause
AudioMeter
A simple VU-style audio meterGPL-3.0-or-later
WhereAreTheEyes
Build a map of surveillance cameras with other activistsBSD-3-Clause
Remote Video Camera
Stream video/audio between two phones. Zero configuration.MIT
Coordinate Joker
A geocaching add-on – generates waypoints from formulas with up to 2 variablesGPL-3.0-or-later
Kolab Notes
Write notes and sync them with KolabLGPL-3.0-only
OpenTopoMap Viewer
Online client for maps from OTM project, import GPX and show own locationApache-2.0
Show Articles in Map
Show articles from Wikipedia near a given location in an interactive map.GPL-3.0-or-later
SaverTuner
Extension to the built-in Android Battery SaverBSD-2-Clause
CPU Info
Information about device hardware and softwareApache-2.0
LnkShortener
Shortens URLs using the Polr APIGPL-3.0-only
Break.Down.Timer
A timer with intermediate notificationsMIT
Fruit Radar
Find edible plants and share them online!GPL-3.0-only
Cheogram
Chat on the Jabber network (XMPP protocol); focus on features for gateway usersGPL-3.0-only