Hi! Let me share some references on Microsoft Office SharePoint 2007:

1. Windows Workflow Foundation - http://elczara.spaces.live.com/blog/cns!554EC06D366AC9D5!126.entry

2. Business Intelligence - http://elczara.spaces.live.com/blog/cns!554EC06D366AC9D5!127.entry

3. MS Groove Integration - http://elczara.spaces.live.com/blog/cns!554EC06D366AC9D5!151.entry

4. Document Content Type - http://elczara.spaces.live.com/blog/cns!554EC06D366AC9D5!158.entry

5. Forms Authentication - http://elczara.spaces.live.com/blog/cns!554EC06D366AC9D5!159.entry

6. InfoPath Integration - http://elczara.spaces.live.com/blog/cns!554EC06D366AC9D5!186.entry

7. Web Part Template - http://elczara.spaces.live.com/blog/cns!554EC06D366AC9D5!199.entry

8. Outlook Integration - http://elczara.spaces.live.com/blog/cns!554EC06D366AC9D5!204.entry

Thanks.