Yandex.Maps!

OpenStreetMap is a project aimed squarely at creating and providing free geographic data such as street maps to anyone who wants them. It is a free editable map of the whole world. It is made by people like you. It allows you to view, edit and use geographical data in a collaborative way from anywhere on Earth.

Waze is a social GPS navigation app that allows drivers to build and use live maps & real-time traffic updates to improve their daily commute.

HERE WeGo is a free app that makes city navigation effortless. With detailed routes, turn-by-turn guidance and information about every way of getting around, it’s the only app you need to get through the city.

With Street View you can explore the world at street level.

Maps gives you turn-by-turn spoken directions, interactive 3D views, and Flyover. All in a vector-based interface that scales and zooms with ease.Maps also gives you guidance to take public transportation and helps you explore your surroundings, so you always know what's around you.

Get where you need to go with the MapQuest GPS and navigation app. Whether it’s using turn-by-turn voice navigation for walking or driving directions, booking a ride through a variety of transportation options (including Uber and car2go), or using local transit*, MapQuest has the tools you need to navigate your world how you want.

Modest Maps is a small, extensible, and free library for designers and developers who want to use interactive maps in their own projects. It provides a core set of features in a tight, clean package with plenty of hooks for additional functionality.

GMap.NET is great and Powerful, Free, cross platform, open source .NET control. Enable use routing, geocoding, directions and maps from Google, Yahoo!, Bing, OpenStreetMap, ArcGIS, Pergo, SigPac, Yandex, Mapy.cz, Maps.lt, iKarte.lv, NearMap, OviMap, CloudMade, WikiMapia, MapQuest in Windows Forms & Presentation, supports caching and runs on windows mobile!

TransforMap works towards an online platform for you to visualize the myriads of alternatives to the dominant economic thinking on a single mapping system.

RMaps is the navigation tool. You can use RMaps like online map viewer for some popular maps. And like offline map viewer for your own maps created on the PC.

Maps is your guide to everywhere. Find your way with voice navigation and turn-by-turn driving, transit, and walking directions. Search for places to get directions, business info, and reviews. Download maps to use when you’re offline. Tour the world virtually with breathtaking aerial imagery and 360 degree street-level views. Plus, you get the same experience across all your Windows 10 PCs and phones.