MaBaSoft (http://www.mabasoft.net) has updated its World Clock Deluxe time tool to version 4.9.1 The upgrade adds 106 cities belonging to 12 different countries.
Also, Daylight-Saving information for Morocco and Western Sahara has been updated. Both countries will observe daylight-saving time from the last Sunday in April to the last Sunday in September with the exception of Ramadan (estimated start and end dates for Ramadan in 2013 are July 9 and August 7).
With World Clock Deluxe you can display multiple clocks in a horizontal or vertical palette, in the menu bar and in the Dock, show Coordinated Universal Time and Internet Time, assign labels and colors to clocks, calculate date and time conversions across different time zones and show the current weather all over the world.
World Clock Deluxe requires Mac OS X 10.4 or later and runs natively on both PowerPC-based and Intel-based Macs. It costs US$19.