Abstract: A computer program product is provided for receiving invitations and automatically generating reminders for invitations that have not been one of accepted and declined. The program may be supplied as an add-in. The program provides for searching each invitation for a date, a start time, and a time duration; providing reminder generators for each invitation; removing reminder generators for the invitations that are one of accepted and declined by the recipient; displaying each invitation; receiving recipient input to one of accept and decline for each invitation; providing a conflict check between at least two invitations; providing a conflict alert notification to the recipient when at least two invitations conflict; resolving conflicts between at least two invitations; sending an accept message to a sender of an invitation accepted by the recipient; and sending a decline message to a sender of an invitation declined by the recipient.