Description of Visual Studio Add-In :
Using Visual Studio Add-In library you can create add-ins for C++ IDE using Delphi.With add-ins, you can automate tasks by adding commands to the Visual C++ environment. Each add-in can add one or more commands, and each command can perform one or more tasks. The number of commands and tasks is up to you.Optionally, add-ins can provide toolbar buttons and key sequences to carry out their commands. Demo project included