CalDAV Delphi component is a non-visual Delphi component that allows to work with CalDAV service using Delphi. The component supports Delphi 7 and higher Delphi versions.

Note, since there are many CalDAV server implementations, price of the component includes adopting it to one or two servers of your choice, if needed.

Features
Auto discovery of calendar resources URIs
Multi-threaded mode with customizable number of threads
Batch storing of changes
Create, rename and delete calendars
Create and edit calendar events and tasks
Access to iCalendar text for each event with possibility to read and modify any fields for an object
Request events for the specified time range only
Full time zones support
Unicode support for all text fields
HTTP, SSL, SOCKS4, SOCKS5 proxy servers support
HTTPS support

Examples
Connecting to a calendar service and showing list of events in listbox.

CDCalendar := TCDCalendar.Create;
CDCalendar.BaseURL := 'https://www.server.com/calendar/dav/events';
CDCalendar.UserName := 'UserName';
CDCalendar.Password := 'password';
CDCalendar.LoadEvents(StartTime, EndTime);
for I := 0 to CDCalendar.EventsCount - 1 do
  ListBox1.Items.Add(CDCalendar.Events[I].Title);
CDCalendar.Free;

Adding a new event "Meeting" that starts October, 12, 2010 at 10:00 AM and ends at 11:00 AM, with description "Description".

With CDCalendar.NewEvent do
begin
  Title := 'Meeting';
  StartTime := EncodeDateTime(2010, 10, 12, 10, 0, 0, 0);
  EndTime := EncodeDateTime(2010, 10, 12, 11, 0, 0, 0);
  Description := 'Description';
  Store;
end;

Only for V.I.P