Version 1.2 of the Visual Studio extensions for WSS has been released and available for download. Version 1.2 provides support for Visual Studio 2008 in building SharePoint-based solutions. The following tools are included:
Visual Studio 2008 Project Templates
Visual Studio 2008 Item Templates
SharePoint Solution Generator
Used to generate a Site Definition project from an existing SharePoint site.
Note here that this release only works for Visual Studio 2008. If you're still doing development using Visual Studio 2005, you'll need to install Version 1.1 of VSeWSS which can be downloaded here.