DonPriceTech

BlogEngine.NET
ensure - Ensures relevant script and html are loaded before executing code
Facebook C# SDK
Json.NET
Mayhem
Microsoft All-In-One Code Framework - a centralized code sample library
NodeXL: Network Overview, Discovery and Exploration for Excel
patterns & practices – Enterprise Library
ReactiveETL
UFRAME: goodness of UpdatePanel and IFRAME together
Visual Micro - Arduino for Visual Studio
Windows Azure Helpers