Google Clock

Clock combines all of the functionality that you need into one simple, beautiful package.

Free Android Android Tablet Android Wear

Clock +

ClockPlus - Alarm clock, timer, and stopwatch application for Android. Clock+ is a simple alarm clock, timer, and stopwatch app that offers a delightful user experience...

Free Open Source Android

Eusing Clock

Even though the current time and date can be checked from your system's calendar which is located in the system tray, this calendar cannot be customized and...

Free Windows

Clockwise

Clockwise is a minimalist and easy-to-use status bar application that stays out of your way while triggering all sorts of useful actions and alerts. Clockwise enables...

Commercial $ $ $ Mac

Free Vector Clocks

Free Vector Graphics Desktop Alarm Clocks. It's a fully scalable desktop alarm clock that can be placed anywhere on your screen, rotated with total freedom, resized...

• Discontinued
  The official website is no longer available. Last version, 2.40, released on 2 April 2010, can be still downloaded from Wayback Machine.

Free Windows

ChirpyTime

ChirpyTime: Timer / Alarm Clock / Clock app for iPhone / iPod Touch - iOS 4+ local notification alarm clock - up-to-1-hr notification timer - alternative, easy-to-use...

Commercial iPhone

clock!

Clock! is an analog clock replacement for windows with embedded alarm management. The ultimate clock for your desktop: Clock! Features •Beautful! You'll love...

Free Windows

PerfectClock

PerfectClock is a skinnable, flexible, fast and highly customizable program displaying an unlimited number of World-Time clocks on your desktop. PerfectClock...

Commercial Windows

Sveglia

A free alarm clock that can sound an alarm, execute a program, or shut the system down.

Free Open Source Windows

MIUI Clock

A clock that preinstalled on MIUI.

Free Android