There are a lot of samples under this link by Microsoft (http://www.microsoft.com/downloads/details.aspx?familyid=79C7E038-8768-4E1E-87AE
-5BBBE3886DE8&displaylang=en).
Felix
> Does anyone have a link to a good Web site explaining how to develop an
> addins for Visual Studio 2005 ?
> I cannot find out how to add a custom icon to my toolbar
Yes, mine ;-) See my HOWTO series.
Resources about Visual Studio .NET 2002/2003 and Visual Studio 2005
extensibility
http://www.mztools.com/resources_vsnet_addins.htm

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Best regards,
Carlos J. Quintero
MZ-Tools: Productivity add-ins for Visual Studio
You can code, design and document much faster:
http://www.mztools.com
> Does anyone have a link to a good Web site explaining how to develop an
> addins for Visual Studio 2005 ?
> I cannot find out how to add a custom icon to my toolbar.