Navit

Car navigation systemGPL-2.0-only

Speed of Sound

Adjust volume according to speedGPL-2.0-only

Trekarta - offline outdoor map

Detailed offline topo maps for hiking, cycling, skiing and other activitiesGPL-3.0-or-later

UntrackMe

Transform Youtube, Twitter & Instagram links to their free and open source alterGPL-3.0-only

Show Me Hills

Mountain identificationGPL-3.0-only

Key Mapper: Unleash your keys!

Make shortcuts for ANYTHING! Remap volume, power, keyboard, or floating buttons!GPL-3.0-only

Was geht App?

Discover concerts, partys, theatre, cinema and much more in your area (Germany oGPL-3.0-only

Adresilo

Search for placesGPL-3.0-or-later

Inetify

Wi-Fi Internet access helperApache-2.0

Transports Rennes

Transport info for FranceGPL-3.0-only

AAT Another Activity Tracker

GPS-tracking application for sportive activities, with emphasis on cycling.GPL-3.0-or-later

Stitch

Stitch screenshotsLGPL-2.1-only

FareBot

Transport card readerGPL-3.0-or-later

UsbGps4Droid

USB GPS Provider for AndroidGPL-3.0-only

Notes

Notebook with markdown formattingGPL-3.0-only

OpenGPX

Paperless geocachingMIT

Diary

Personal diary or journalGPL-3.0-only

SeaMapDroid

Browse OpenSeaMap on your phoneGPL-3.0-or-later

pMetro

Calculate shortest metro routes in RussiaGPL-3.0-or-later

Andor's Trail

Quest-driven RPGGPL-2.0-only