This document summarizes 5 .NET projects completed by Darian Lowe focused on developing different aspects of a library management system. Project 1 involved learning core .NET concepts. Projects 2-4 involved developing frontend, backend, and web-based versions of the system. Project 5 converted the system into a web service using WSE 3.0 and certificate authentication. The goals were to learn .NET and build out the full system across different tiers and platforms.