Maps, Navigation & Weather

FreeMapTools offers map-based tools for tasks such as measuring distances and finding locations.

Citymapper provides city transit directions and app information for mobile users.

Skimap.org archives more than 29,000 ski resort trail maps from around the world, including historical maps.

The Oilslick color elevation layer is designed to highlight fine terrain detail on a map.

UrbanRail.Net provides metro, subway, and light rail references for cities around the world.

CPRE's map presents information about light pollution and dark skies across England.

London's Tree Map lets visitors explore more than 1.1 million public trees by species, location, and climate suitability.

Wikimap plots geotagged articles from the largest language-specific editions of Wikipedia on a map.

FacilMap uses OpenStreetMap and supports adding markers and other map information.

Mini Map Macau visualizes transit schedules and city layers, with simulated vehicle positions and separately updated parking availability.

HMDB documents public history on monuments and memorials, recorded on stone and metal.

TextToMap creates interactive maps from text, images, websites, and other content.

Terraink: The Cartographic Poster Engine that creates unique and customizable map posters

Ukraine Live Cams presents a 3D map of live camera locations in Ukraine, with controls for navigating and viewing cameras.

BlueW maintains a map of water bottle refill locations marked by window decals and provides a form to add locations.

CoMaps supports offline search, routing, and trip planning for hiking, biking, and driving using GPS.

Generate an alpine panorama by choosing a viewpoint on the map; the tool can identify visible mountain summits.

Maritime Stepping Stones provides worldwide information about maritime heritage and related places.

better-osm-org is a userscript that adds features to OpenStreetMap for experienced users.

CoMaps provides open-source navigation software, with its main code repository hosted on Codeberg.

NukeSim combines a nuclear effects simulator, global arsenal data, analysis, and external nuclear news.

This Android app edits OpenStreetMap data by asking users simple questions about places.

Livecorona.co.kr shares COVID-19 information, health guidance, case statistics, and spread maps based on public health agency data.

tornado.live maps tornado warnings and severe weather alerts across the United States.