Team Time Zone - Local clocks for distributed teams who use Slack
Clocks - A minimal world clock app for your Mac's menubar
OneTime - Multiple timezones on one simple dial
Clocker - Keep track of people in different time zones
Klok - Keep track of anything with Klok's simple work timer and visual display of how your days...
144blocks - Colorful way to track your time! Inspired by Wait But Why