VSTO2005 (-.-)
VSTO2005の情報はあんまりないですね。。
http://vsug.jp/tabid/63/view/topics/forumid/54/Default.aspx (VSUG)
http://thespoke.net/blogs/yutie/archive/2005/05/15/243759.aspx (TheSpoke)
http://blogs.wankuma.com/naka/archive/2005/11/05/19034.aspx (中氏)
http://www.microsoft.com/downloads/details.aspx?familyid=D3CAD961-2CF6-4DEB-8711-7BE9E7EF0A06&displaylang=en (MicrosoftUS Download)
http://itpro.nikkeibp.co.jp/free/NT/NEWS/20050610/3/ (IT-PRO)
http://homepage1.nifty.com/davidson/ (Visual Studio Tools for Office Users Group Japan )