Useful Sharepoint Designer Custom Workflow Activities

http://www.codeplex.com/SPDActivities

Add Websphere node to windows service

http://www.websphere-world.com/modules.php?name=Forums&file=viewtopic&t=1024

Moving Sharepoint List item to another Sharepoint List

http://blog.henryong.com/2008/01/21/how-to-movemigrate-sharepoint-list-itemsdocuments-and-preserve-metadata-properties-at-the-same-time/