Build Scalable Systems That Handle Failure Without Losing Data
The Microsoft Security Development Lifecycle (SDL): Process Guidance
"Walking" with the SDL - Part1 Part2 Part3 Part4
Security Code Review – String Search Patterns For Finding Vulnerabilities In ASP.NET Web Application
The CLR Security Team just launched their CodePlex. Currently, it contains two assemblies that provide additional functionality to the security APIs shipped in v3.5 of the .NET Framework.
Finally an IBM Redbook: SOA Approach to Enterprise Integration for Product Lifecycle Management

Use Ext, Aptana, and AIR to build desktop applications: Learn to create a contact management utility

Link Listings
Develop Robust and Scalable Apps with SQL Server Data Services
Achieve Flexible Data Modeling With The Entity Framework
Customize Data Display with Data Binding and WPF
Windows Workflow Foundation integration with Windows Communication Foundation
http://www.visualstudiogallery.com/
Integrate your PHP application with Google Calendar : Use PHP to process and integrate data from Google Calendar into a custom application.
Scaling ASP.NET Applications: Lessons Learned
SOA meets situational applications, Part 1: Changing computing in the enterprise
SOA meets situational applications, Part 2: Building the IBM Situational Applications Environment
SOA meets situational applications, Part 3: Examples and lessons learned