• 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
• NEW!Lookup user info – allows to lookup properties in site’s user information list for a given login

creating the workflow

http://weblog.vb-tech.com/nick/archive/2007/02/25/2207.aspx

 deploying the workflow

http://weblog.vb-tech.com/nick/archive/2007/03/05/2241.aspx

 debugging the workflow

http://blogs.msdn.com/sharepoint/archive/2006/11/30/developing-workflows-in-vs-part-6-deploy-and-debug-your-workflow.aspx

people picker for infopath
http://blogs.msdn.com/infopath/archive/2007/02/28/using-the-contact-selector-control.aspx