CodeChief

ASP.NET
ASP.NET MVC SiteMap provider
Claims Based Identity & Access Control Guide
Coding4Fun Tools
DotNetZip Library
Microsoft All-In-One Code Framework - a centralized code sample library
PowerShell Management Library for Hyper-V
Sandcastle Help File Builder
Silverlight Toolkit
Virtual Router - Wifi Hot Spot for Windows 7 / 2008 R2
Visual Studio Database Guide
Windows Azure PowerShell Cmdlets
Windows Azure Toolkit for Windows Phone
Windows Workflow Foundation on Codeplex
WiX Toolset