Replace the antiquated/limited Mac menu bar clock with iClock. iClock is a centrally located time hub that controls many time related functions. See the time and date simultaneously in any format or color. Click to see a drop down menu of the current time/date in any city in the world or option click to see your updated portfolio of stocks. Use the lightning quick calendar, stop watch, calculator and timers (that can be set with one click). Never miss another appointment.