Microsoft has released a new version of the SharePoint SDK. Go and grab it :-)
So what is new in the release?
WSS
- Expanded documentation of backup and restore features
- Complete documentation of Microsoft.SharePoint.Administration.Backup
- New documentation of the administrative object model
- Revised Web Part documentation
- More migration support
- Expanded and updated reference documentation
MOSS
- Custom Federated Search Web Part with a Credentials UI
- Federated Search SQL Server Connector
- Federated Search HTML to RSS Connector
- Federated Search Virtual Earth Map Connector