WorldWideTime is an application that displays time in cities all around the world with widgets. It can display date, week number and extra info such as country, state, currency, phone code, population, area in square km, country capital, GMT offset, DST start/end date and time zone.

Speedometer

speed
max. speed
cyclometer
speed cam warning
location
available sats
anchor alarm
measure time-to-speed and time-to-distance
transparent speedometer display

Simply Convert Date & Time from one Time Zone to Other Time Zone

Weather Forecast&Clock Widget(4x2) - more 2000 000 downloads on the market, but is blocked by the market at the request of HTC.
Usual magic widget. Shows the clock and weather forecast in a place where you are. All languages, for all platforms(>=1.5), for all screen sizes. Brings good fortune and luck. Increases libido. Limited edition:(