Time Buddy - Time Buddy brings a colorful world clock.
Numi App - Numi is a beautiful text calculator for Mac.
Time Zones Converter - Time Zones Converter is an application which as the name implies, is used for converting time zones.
SpeedCrunch - SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
World Clock - World Clock is an app that lets you see the time of any city in the world.
Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.