Features
Your own events can use same features directly of the calendarize integration. The features are in the folder EXT:
The following features are currelty in the calendarize extension:
- Booking- The event is bookable by the internal booking process- Interface 
- Feed- The event is rendered in the different Feeds like Atom & RSS- Interface 
- Ke- The event is indexed via the calendarize default indexer in your ke_search index- Search - Index - Interface 
- Speaking- The event is used to generate a base slug for the indices- Url - Interface