NM Clock Reminder - Version 2.55 NM Clock Reminder is a desktop utility, which may be used as a digital or analog clock, calendar, reminder, stopwatch, timer, sticker and time synchronization utility. NM Clock Reminder is attractive, easy to use, and highly configurable. It may change its look using color schemes.The main feature of NM Clock Reminder is a powerful customizable reminder, which can show a message, play music or open a link, document, execute an application or shutdown your PC.