Deliver SharePoint ( Some Tips )

Article:

Eleven ways to make your SharePoint implementation more user-friendly
http://amatterofdegree.typepad.com/a_matter_of_degree/2008/06/eleven-ways-to.html

Best Practices: Using Disposable Windows SharePoint Services Objects
http://msdn.microsoft.com/en-us/library/aa973248.aspx

http://blogs.msdn.com/rogerla/archive/2008/02/12/sharepoint-2007-and-wss-3-0-dispose-patterns-by-example.aspx

http://blogs.msdn.com/sowmyancs/archive/2008/10/26/best-practices-sharepoint-object-model-for-performance-tuning.aspx