VelaClock Deluxe has all the features of VelaClock, plus:
Change current date: to change date, click the new calendar icon in the bottom right corner of the front of the widget. Changing the current date allows one to see sun, moon and time zone info for dates in the past or future.
User-defined places: to add a user-defined place, click on the "Edit User-Defined Places" button on the back of the widget; this will launch a small utility application to specify city, country, time zone and a latitude/longitude point. Imports from, then shares user-defined places with VelaTerra 1.2.