With Workflow Essentials installed, you'll have over two dozen additional activities and conditions to choose from.  These activities will allow your SharePoint Designer workflows to create SharePoint sites, move and copy list items, query user properties from both SharePoint and Active Directory, send e-mail attachments, manipulate item permissions, and much more.

Alert Manager for SharePoint 2007 leverages the success of our market-leading alert management product line, bringing you a new level of flexibility and control for managing your user's Alerts in Windows SharePoint Services v3 and Microsoft Office SharePoint Server 2007. As you would expect from the market leader, no other alert management product available today comes close to providing you with the powerful feature set of Alert Manager for SharePoint 2007.

Extranet Collaboration Manager for SharePoint 2007 provides a comprehensive set of features that enable a wide variety of organizations to take extranet collaboration to the next level. 

This example Visual Studio Solution illustrates how to take custom action upon SharePoint FBA user login.

This example Visual Studio Solution illustrates how to handle FBA user registration events and take custom actions when an invited or uninvited user registers for access to your FBA site.  Requires ExCM.