WSS videos

Here is a list of links to good wss videos:

tedpattison.net:
Building ASP.NET Web Parts for Windows SharePoint Services 3.0
Creating Windows SharePoint Services Sites with Support for Wikis and Blogs
Creating and Using Site Columns in Windows SharePoint Services 3.0
Creating and Using Content Types in Windows SharePoint Services 3.0
Creating and Deploying a Feature for Windows SharePoint Services 3.0
Creating and Using Event Handlers in Windows SharePoint Services 3.0
Creating Custom Workflows with the SharePoint Designer 2007
Customizing a Windows SharePoint Services 3.0 site with the SharePoint Designer 2007

msdn conference videos:
Windows SharePoint Services Platform (contains 9 videos about 1 hour each)

msdn screencasts:
Many good screencasts here! (some of them are the same as in the tedpattison.net list above)

Search Server Express 2008

Search in WSS is very limited compared with the search in MOSS, which uses Search Server. But there is a new solution for WSS becoming available very soon called Search Server Express 2008 - actually you can download the RC here

The system requirements are:
Processor: 2.5 gigahertz (GHz) (minimum)
Memory: 2 gigabytes (GB) RAM (minimum)
Operating System: Any of the following editions of the Windows Server 2003 or newer operating system with the most recent service packs: Standard Edition, Enterprise Edition, Datacenter Edition, and Web Edition.
Hard disk: NTFS-formatted partition with 3 GB of free space (minimum)
Microsoft .NET Framework 3.0 with ASP.NET 2.0 enabled
Windows SharePoint Services 3.0
Microsoft Windows Workflow Foundation Runtime Components
Note: Search Server 2008 Express can be installed on one computer only. It supports an unlimited number of Web front-end servers, but only one application server.

VSeWSS

The new version of VSeWSS (Visual Studio extensions for Windows SharePoint Services) has been relased and can be downloaded here