AlfaMini

Customise your toolbar clock to suit your needs

TP Clock - Clocks & Alarms For Windows

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

Robust time-keeping program by NesterSoft with 13 different clock modes first released on Windows NT

Keep your PC's clock constantly synchronized with this nifty tool

Nice little plugin that replaces the standard timer

Windows 7 desktop clock with transparency and other options