Visual Studio Design Patterns add-in [Download] it indexes some commonly known OO patterns like the Gang's of four, presents them in easy to search user interface and inserts the code into your working project. It provides you with information about the pattern and parameters to further customize the generated code for languages supported by Visual Studio like C#, VB.net, C++ flavors . provides ability to easily search online the selected text or item from code, xml, html, error or references windows. user friendly and Windows compatible install/uninstall script Supports many Visual Studio versions starting with 2008