Online timer - Online timer is a free and easy-to-use tool that comes with a very simple way to get done with measuring time and alarm.
Timer Tab - Online countdown timer, alarm clock, and stopwatch.
Gestimer - For those little reminders during the day
Online Stopwatch - Online Stopwatch is free to use online tool that allows you to keep track of the important events and tasks that you are performing.
Memory Timer - Office & Productivity
MenuTimer - MenuTimer is a timer that you can use from your menu bar.