Time Buddy - Time Buddy brings a colorful world clock.
Placemat - Pretty nice placeholder images.
Time Zone Converter - Time Zone Converter is an online productivity tool to calculate exact time across time zones.
Fill Murray - Custom-sized placeholder images of Bill Murray
World Clock - World Clock is an app that lets you see the time of any city in the world.
PlaceKitten - Dead-easy placeholder images. Of kittens.