This is a public Foursquare App, designed for the COMMUNITY for WP7.

AccountHelper for Windows Phone 7 . It is a tool to manage your money :) This is a demo project for beginners..

This project aims to provide Windows Phone 7 developers an opportunity to monetize their free applications. The output of the project is a User Control that can be dropped into any Silverlight page.

Advanced Windows Phone Engineering Tool makes updating, restoring, erasing Windows Phone device easier for end-users and engineers You'll no longer type in command prompt, just browse your update cabinet, and, voila.... It's developed in C# .NET 4.0

This is a chat client for Windows Phone 7.

altman是基于开发接口的第三方腾讯微博客户端，可以运行在windows phone 7 mango作业系统的智能手机上，全新的版本有简洁清新的界面，手势操作和它所采用的windows phone mango 特性，使得它很方便很人性，使用它你可以发布、评论和转播微博，可以收发私信，还以可以管理您的人际关系等等，有了

This library allows you to use Amazon Product Advertising API for Windows phone.

Don't miss any opportunity to market your Windows Phone apps! Each one of your apps can serve as an ad for your other apps. Learn how to add a listing of everything you have published in Marketplace to each of your apps. Even better, it will always be up to date!

Artefact Animator provides an easy to use framework for procedural time-based animations in Silverlight and WPF.

The A* Pathfinding component contains an A* Manager, with three A* path finding engines, allowing for 3 simultaneous path searches on PC and XBOX. - By Ben

This project hosts the releases for Autofac built for WindowsPhone7

Awesemulator helps Windows Phone 7 developers take screenshots and create video overlays of the WP7 Emulator. Perfect for quick marketing, demo videos, presentations, and Marketplace images.

Bango application analytics is an analytics solution for mobile applications. This SDK provides a framework you can use in your application to add analytics capabilities to your mobile applications. It's developed in C#.NET (4.0) and targets the Windows Phone 7 operating system.

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Battlelog Mobile retrieves your real time Battlefield 3 soldier information from EA / DICE Battlelog server to your Windows Phone. You are able to track your progression in easy, intuitive manner with lots of "eye candy", such as images and charts. All three platforms are supported (PC, PS3, XBox). This is a WP7 application, developed in C# and it will be active as long as EA / DICE lacks to provide their own "killer" for mobile devices.

Project to create and maintain a Windows Phone application to allow users to enter BBQ events and record timelines.

Drawing on observations from NASA’s Mars missions, the "Be a Martian" application enables the public to participate as citizen scientists to assist Mars science teams studying data about the Red Planet, as well as learn about planet Mars in general.

BeeHive for Windows Phone 7 is a port that was given in sample code from Microsoft's training site for Microsoft Expression Blend 3 (http://www.microsoft.com/design/toolbox/school/modules.aspx?lid=4&mid=12) . It's built primarily in Microsoft Expression Blend 4 and VS2010.

BEPUphysics is a 3D physics library by BEPU. It’s fast and has a bunch of features. Windows (XNA, SlimDX, SharpDX), XBox360, Windows Phone, and cross-platform dependency free versions are available.

A bindable ApplicationBar control wrapper for Windows Phone that allows specifying and updating the ApplicationBar properties by changing the properties of a view model instead of handling events in the code behind.