Navigation

GPSTest

An app for testing GPS and GNSS capabilities of a device

NextCompanion

Rogue client for nextbike (unofficial)

OpenTopoMap Viewer

Online client for maps from OTM project, import GPX and show own location

Buses

Geographical GB bus times lookup app

Radar App

Alternative and radical events nearby

XCSoar

Tactical glide computer and maps

Avare

Aviation map

Show Articles in Map

Show articles from Wikipedia near a given location in an interactive map.

Kwik EFIS

Glass Cockpit / Electronic Flight Information System

OpenTrail

OSM-based England and Wales walking app

Hikar

Overlays footpaths from OpenStreetMap on the device's camera feed.

Heading Calculator

Flight navigation aid

enroute flight navigation

enroute is a free flight navigation app for VFR pilots

AAT Another Activity Tracker

AAT is a GPS-tracking application for tracking sportive activities, with emphasi

Location Map Viewer

Display geografic information from url or local gpx/kml file in a map

Kwik (zar.aus)

Kwik EFIS terrain data - Southern Africa, Australia, New Zealand

Kwik (usa.can)

Kwik EFIS terrain data - North America, Canada

Kwik (sah.jap)

Kwik EFIS terrain data - North Africa, India, Indonesia, Japan

Kwik (eur.rus)

Kwik EFIS terrain data - Europe, Russia

Kwik (pan.arg)

Kwik EFIS terrain data - South America

Kwik (ant.spl)

Kwik EFIS terrain data - Antarctica, South Pole

ParkenDD

Show available parking slots in major cities

send2car

send geo-locations to your bmw car from any app that allows sharing locations

Metrodroid

Metrodroid can read information from some public transport NFC smartcards

Luftlinie

Navigation for Birds

OSMTracker

GPS Track Recorder

Navit

Car navigation system

Fake Traveler

Fake your location

WairToNow - Aviation Navigation

Aviation mappng program, includes geo-referenced airport diagrams and plates.

tower

find location (cell or GPS), view online maps, store waypoints and tracks