azukiMap is a Open Source "Web-Top" GIS application. It works on Silverlight and can use vector data, raster images and several types of map tile from servers as map data sources.

The Bing Maps ASP.NET Control is a wrapper for the Microsoft Bing Maps AJAX control. http://www.microsoft.com/maps/ It provides a drag and drop experience for Visual Studio ASP.NET developers and removes the need to code javascript.

The BizTalk Map Documenter stylesheet transforms a BizTalk map into an HTML page that is much more "friendly" format to share with non-developers who need to understand the transformations (e.g. testers) and who may not have access to Visual Studio.

C++ Bloom Filter Library

C++ Bloom Filter Library

Display Contact locations on a Bing Map in the CRM Chart Pane Seamless integration of Bing Maps into Dynamics CRM 2011, 2013, On-Prem, Online, Outlook

DeepEarth is an open source, standards oriented Silverlight mapping framework. It provides a rich framework for integrating and visualising spatial layers, services and data.

DeepZoom enables powerful functions to build large-scale image-based projects such as GIS application, games, and more.

This project contains the source code and libraries for the Esri ArcGIS Silverlight Toolkit SDK. The library is an extension of the ArcGIS API for Microsoft Silverlight™/WPF™. Included are a number of controls, widgets and tools that you can use to enhance your web applications.

Google Earth Tracker for Microsoft Flight Simulator X. A little tool that acts as a server for Google Earth making it possible to show YOUR plane's and all AI

multiple map data source<--PBS-->multiple map api

In a few words, provides a geo location to you updates in twitter. There are many features that are not implemented in GeoTwitter that other applications have.

Wraps Google Maps API as ASP.NET custom control.

This Custom HTML helper let you integrate google maps into your MVC app easiler than EVER!

Convert Web (Google,Yahoog,Bing,Cloudemat,Openstreet) map to Garmin Custom Map. Create/Edit waypoints Overlay two different maps for study.

[English] This is a set of tools for GPS Maps in Polish format (.mp). For now they allow to verify, validate, and fix Points of Interest (POIs) and Roads in Maps. [Español] Este es un grupo de aplicaciones para Mapas de GPS en el formato Polish (.mp). Por ahora permiten verificar, validar, y arreglar Puntos de Interés (PDIs) y Vías en los Mapas.

This application allows you to read data from GPX file. It uses map from OpenStreetMap.org.

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

The Open Geospatial Library aims to provide an open source GIS library for the .NET framework. The library will implement various Open Geospatial Consortium.

iPhoneTracker is app for visualizing iPhone's user location data(i.e. the consolidated.db file), and this project is a Silverlight ported app, it can be use on Windows and any other platforms installed with Silverlight.