Apps for Alarms & Clock Software

Timepiece

Free

Timepiece: Desktop Alarm, Stopwatch, and Timer

TimeSyn

Paid

TimeSyn: Efficient Time Management Tool

SetClock

Trial version

Keep your computer's clock synchronized with an atomic clock.

Harry Potter Clock

Trial version

See Harry Potter and his friends on your desktop.

Tukanas Poker Tounament Timer

Free

Tukanas Poker Tournament Timer: Manage Schedules Easily

WMFishTime for Linux

Free

Customizable Clock Screensaver for Linux Users

Advanced World Clock for Windows 8

Paid

Track and Convert Global Time Zones With Ease

Moo0 SimpleTimer

Free

Set timer up to remind yourself of any specific events.

Time Trek

Free

Streamlined Project Time Tracking for Freelancers and Consultants

Remind Me

Free

Never Forget Another Important Date

Sheep Clock

Trial version

Play MP3 files as an alarm.

123Timer

Free

Efficient Timing with 123Timer

DoNotDisturb

Trial version

Block access to selected programs so you can concentrate on your work.

Procrastinator's Clock

Free

Use a clock that's anywhere from 0 to 15 minutes fast in order to stay ahead of the game.

Cursor Clock

Free

Cursor Clock: Transform Your Mouse into a Timepiece

Franchise Time Sync

Free

Synchronize your franchise computer time with an atomic clock server.

Stopwatch

Free

Efficient Stopwatch Application for Windows

Clock

Free

Clock.NET: Stylish, Simple, Always-On-Top Utility

iAlarm

Trial version

iAlarm: A Versatile Alarm and Clock Tool for Mac

3D Tray Clock Ex.

Trial version

Get a replacement for standard Windows tray clock with 3D looks.

BigTime

Free

BigTime: A Simple Yet Functional Digital Clock

Analog Clock Live Wallpaper-7

Free

Set an analog clock-like live wallpaper on your Android device.

Time Zone Calculator

Free

Calculate time difference between world time zones.

Ghost World Alarm Clock

Free

Ghost World Clock: Customizable Floating Timepiece with Playlist Alarms