Azure User Management System is an ASP.NET Ajax-enabled Application which uses Windows Azure,Silverlight,WCF and a Database over SQL Data Services.

The BizTalk WCF Adapter for Windows Azure Storage Services enables communication between .Net framework applications and Windows Azure Storage Queues and Blobs. Designed for BizTalk Server as a WCF Binding, it can be used from any regular .Net Framework application.

Industrial-Strength Evolutionary Computation for .NET 4.0

The catfax project is a demonstration of moving SQL data to and from the cloud using SQL CLR, Azure WCF and Azure Storage

As a sample center, HelloWorld sketches the skeletons of most Microsoft development techniques. Each sample is elaborately selected, composed, and documented to demonstrate one frequently-asked/tested/used scenario based on my experience as a support engineer.

The WCF Master Slave Election enables a passive/active pattern. This component is developed for Windows Azure to support multiple instances of which one instance executes tasks. Since WCF is used, no external resources are required. This component can also be used outside Azure.

Xenta is an extensible enterprise n-tier application framework with multilayered architecture. It is an open source project and available for free. Developed in .NET/C# programming language. Initially targeted to web based solutions. Licensed under the MIT license.

Zyan is an easy to use distributed application framework for .NET, Mono and Android. With Zyan you can publish any .NET class for remote access over network.