Our Guest Management & Communications app requires you login - see link above.  It provides:
 

• Easy guest list creation  and maintenance
• Comprehensive RSVP management
  • Choose from selection of  invitation templates for any type of event - cutomize comminications.
  • Schedule communications
  • Track acceptance
• Assign people to events  (e.g., just to ceremony, rehearsal dinner,  BBQ),  rooms, tables, seats, meal choices
• Pay for guests OR have them pay.

Note:  once you have a login, you can use the system indefinitely -  e.g., for subsequent baby shower, boys night out, etc.