1)   Toolbar Controls .NET for Microsoft Office 1.0
It allows developers to embed any .NET controls into MS Office toolbars at design-time. You can create feature-rich toolbars of Outlook, Excel, Word, PowerPoint. Supports VB.NET, C#, C++ .NET, J# in Visual Studio 2003 and Visual Studio 2005.
Toolbar, Commanbar, Excel, Outlook, Word, Office,