aDefHelpDesk
 aDefHelpDesk sisrtema is an open source to create an online Help Desk or online help.
  aDefHelpDesk sisrtema is an open source to create an online Help Desk or online help. 
  Available as a standard ASP.NET application and as a DotNetNuke module 
  * Unlimited Tickets / users / groups assigned / Portals 
  * Full source code supplied 
  * Localization (you can view using different languages) 
  * Tickets 
  Lets tickets or created by users with accounts and users with no account 
  Lets tickets or for users created by administrators and users with accounts without account. 
  o Users can monitor accounts without their tickets and add comments using a password attached to the URL link in the email sent to them 
  Any comments or allows a single file attachment (which can be disabled) 
  * Tags 
  Unlimited or tags can be created with unlimited "nesting." 
  or tags can be set for the visibility of Chief Executive 
  * Ticket assignment and routing 
  or tickets are assigned to a group that can contain one or more users 
  or tickets can be filtered and sorted by Status, Priority, Due Date, Creation Date, Group Assignments, Overview and Requester 
  or Search to search for tickets or any text field 
  or permitted to assign users and administrators to enter the hours worked 
  * Administration 
  It offers the possibility of limiting or load attachment to registered users or administrators only 
  Download aDefHelpDesk 
http://adefhelpdesk.com/Download/tabid/60/Default.aspx
