Gnome Clocks - Clock application designed for GNOME 3
Free Alarm Clock - Free Alarm Clock is a free, full-featured and user-friendly computer alarm clock for Windows.
AlarmDJ - Online Alarm Clock - Use YouTube videos or MP3 files as alarm sound. Works offline.
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
Alarm Clock Xtreme - Alarm Clock Xtreme: Alarm, Stopwatch, Timer (Free) is the most popular alarm clock app created and published by AVG Labs for both iOS and Android devices.
Google Clock - Google Clock is an application of Google Inc.