image

Reference:
http://www.zimmergren.net/archive/2009/04/08/wspbuilder-walkthrough-of-the-visual-studio-add-in.aspx
http://greggalipeau.com/2008/05/18/developing-sharepoint-solutions-in-visual-studio/
http://wspbuilder.codeplex.com/SourceControl/changeset/view/33013#166101
http://www.greggalipeau.com/2009/05/18/developing-sharepoint-webparts-using-user-controls-and-web-applications/
http://oidatsmyleg.wordpress.com/2009/07/23/wrap-a-user-control-inside-a-web-part-using-wspbuilder/
http://keutmann.blogspot.com

Download:
http://wspbuilder.codeplex.com/releases/view/30858