Visual Studio 2008 Tools RC0:

http://go.microsoft.com/fwlink/?LinkId=129043

Expression Blend SP1 RC0:

http://www.microsoft.com/expression/try-it/default.aspx?filter=prerelease

Windows Silverlight 2 Dev Runtime RC0:
http://go.microsoft.com/fwlink/?linkid=129011

我是从 http://silverlight.net/forums/p/30209/97238.aspx#97238 得知的消息之后转到 http://silverlight.net/blogs/msnow/archive/2008/09/25/silverlight-version-2-rc0-released.aspx 找到的下载地址, 详细的我也没来得及细看, 就是这样…

突然发现近来莫名其妙的忙…

补充: 中文版VS2008用户稍安勿燥

Installation Requirements:

Visual Studio 2008 (English) or Visual Web Developer Express 2008 (English) must be installed before installation of Silverlight Tools can continue. Silverlight Tools is available in other languages at http://go.microsoft.com/fwlink/?LinkId=120319

Build 9.0.30729.XX of Visual Studio 2008 SP1 or Visual Web Developer 2008 SP1 must be installed before installation can continue. See http://go.microsoft.com/fwlink/?LinkID=122094 for download information.

Beta and preview versions of Microsoft Expression Blend must be uninstalled before installation can continue.