elegant but simple calendar tool needed

i am looking for a calendar that provides a simple user experience - and at the same time has clean, elegant user interface. this website appears to have the tool that i am looking for: [login to view URL] and some websites that are running their solution: [login to view URL] ## Deliverables specific funtionality i'm looking for: - a dynamic events calendar to reside at [login to view URL] - allow visitors to search for events by date, category or keyword - ability to view events in list or calendar format - ability to feature an event on any page of my website - past events are automatically removed from view - ability to categorize events - ability for visitors to set up automated reminder messages - ability to include an event sponsor's logo in the event listing - ability for visitors to easily print a monthly calendar - ability for event organizers to add events and submit for approval - ability for event organizers to copy previous events, editing only the information that has changed since the last time the event was held, including date, times & basic details - ability for event organizers to add new events without retyping basic information such as organization name, location, contact information & more - ability to update information in active event listings quickly & easily; including the capability to remove an event listing if it is cancelled. - ability for event organizers to set individual automatic reminder emails to let them know when they should add the next occurrence of each event to the calendar. ## Platform i'm not picky about what language the calendar is written in. the website is hosted by [login to view URL] - so whatever langauges they support is cool with me.