Looking for SSIS and SSAS (and maybe even SSRS) tools on the new platform Visual Studio 2012?
I have, and cound not find them anywhere.
You are going to have to wait a bit longer, because these plug-ins have not yet been converted to the latest version of the platform. Keep an eye (e.g. RSS) on the following site for updates, they should not be long waiting for:
Meanwhile you can run the 2010 version of the tools in parallell with the 2012 installation.