Useful SharePoint Designer Custom Workflow Activities

Check out "Useful SharePoint Designer Custom Workflow Activities" on
CodePlex: http://www.codeplex.com/SPDActivities. Includes (as of 8/21/08):

• Send Email with HTTP File attachment - Allows sending emails with attachments retrieved using a web request
  
• Send Email with List Item attachments - Allows sending list item attachments as files attached to an email
  
• Start Another Workflow - Starts another workflow associated with a list item
  
• Grant Permission on Item - Allows granting of specified permission level on a spicified item
  
• Delete List Item Permission Assigment - Allows deleting of specified permission level assigment for a given user
  
• Reset List Permissions Inheritance - removes any unique permissions assigned to an item by inheriting list permissions
  
• Is User a member of a SharePoint group - Checks if a given user is part of given sharepoint group
  
• Is Role assigned to User - Checks if a user role is already assigned on the current list item
  
• Lookup user info - allows to lookup properties in site's user information list for a given login
  
• NEW! Copy List Item Extended Activity - Allows copying/moving list items and files cross site.
  
• NEW! Send Email Extended - Enhaced version of the OOTB activity. Allows you to specify the sender. Also does not break links in body.