Add-in Express 2007 for VSTO 2007.3.4

Use visual designers of this component set to create professional extensions for Microsoft Office in VSTO 2005 and VSTO 2005 (SE). Enjoy lots of advanced features: customize Office 2007 Ribbon UI and Office 2003 toolbars at design-time, add elements to Ribbon tabs, the Quick Access Toolbar and Office Menu and validate the resulting Ribbon XML in no time. C# and VB.NET are supported. Read more at http://www.add-in-express.com/add-in-vsto/

See also: VSTO, Outlook, Office, Add-ins, Plugins