The Event Filter Add-On
The Event Filter add-on provides filtering of events on the calendar page. Events can be filtered by category or optionally by location. This add-on is available in both a plugin and a module (module version is new in version 4.2.0). Available in the Zap Calendar Pro, Standard and Basic subscriptions.
The Comment Add-on
The Comment add-on allows users to post comments to your events directly on the event page. Avatars are shown if using the JomSocial, Community Builder or Gravatar plugin. Available in the Zap Calendar Pro subscription.
The Social Like Add-on
The Social Like add-on provides a convenient method to "like" your event on Facebook, Google+ and Twitter. Available in the Zap Calendar Pro and Standard subscriptions.
The Upcoming Events Add-On
The Upcoming Events add-on displays a list of upcoming events in a module. Configuration options include category selection and number of events to display. Available with all Zap Calendar versions. Basic, Standard and Pro subscriptions offer additional display styles.
The QR Code Add-on
The QR Code add-on prints a QR code (square bracket) barcode on your event page that visitors can scan using their smart phone. From their smart phone vistors can then display the event details or download the event to their calendar. Available in Zap Calendar Pro and Standard subscriptions.