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

FeedFly is a feed reader application designed for the Windows Mobile Professional platform built using the .NET Compact Framework. It was created to allow its users the ability to keep up with internet-syndicated content when away from their computer and without an internet connection. By downloading when the device has a data connection, feed items will be available for offline viewing. Usability > D-pad navigation > Designed to be touch-screen friendly (no stylus required) > Feed lists support touch scrolling Feed Format Support > RSS 2.0 > Atom > Inheritance and factory pattern for feeds; new formats added easily Offline Storage > SQL Server Compact Edition used to store feed information > Data types selected to maximize storage efficiency > Storage control algorithms control database size to prevent runaway growth > Formatted HTML supported when reading feed content Performance > Multithreading is used frequently to provide a responsive user interface > Incorporates performance best practices published by the CF team > Database denormalization and indexing; index seeks (bypass query processor) used for most querying Data Structures > Generics used to create strongly-typed lists, queues and stacks of custom objects > Binary searches used for item duplication detection Platform Integration > State Notification broker used for data connection awareness > Square screen support > Windows Mobile Notification API used for error reporting

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!

iPhoneUI is a shell for Windows Mobile that emulates some of the flashier features of the iPhone user interface. It is developed in C# on the .NET Compact Framework 3.5.

LinkedIn® for Windows Mobile brings your LinkedIn® account to your Window Mobile powered phone. See networkupdates / connections / profile etc.

The mfLY! for Visual Studio 2008 Community is a place for mfLY! developers to connect, share code, and collaborate on mfLY! based projects. mfLY! is a Windows Mobile MVC Framework developed by Blue Dot Solutions.

mVu Mobile Viewer is a Windows Mobile application for searching, downloading, and streaming videos from multiple websites, including YouTube.

NXT.NET is a .NET library written in C# 3.0 that enables host applications to control the LEGO Mindstorms NXT from managed code via Bluetooth connection. NXT.NET contains a desktop and a mobile library and sample desktop Windows Forms and Windows Mobile Pocket PC applications.

#SNMP Library is a free and open source SNMP class library for developers who target Microsoft .NET/Xamarin Mono platforms. It's developed in C#.