Install WSS Tools: VS 2005 Extensions on Vista
Windows SharePoint Services 3.0 Tools: VS 2005 extension can improve the productivity of developers because it comes with a lists of useful project and item templates. However, this tool is only limited to OS of either Win Server 2003 or Win Server 2008.. If you are running Vista or develop SharePoint solution remotely, you may want to take a look at the hack from this blog post.
P.S. The latest version of WSS Tools: VS2005 Extension should be V1.1, instead of V1.0 as mentioned in the blog post.