Citrus Alarm Clock

Basic PC-based timer with several alarm options to provide a virtual alternative to physical clocks

Computer brightness modification software - works automatically to improve sleep

No-frills time-tracking application from Sonora Graphics featuring simultaneous measurements, loud alarms and an intuitive interface

A widget allowing users to display the time and set alarms

TP Clock - Clocks & Alarms For Windows

Timer and metronome double tool for mobile devices and desktops alike

A solid clock of desktop