Timezone.io - Keep track where and when your team is.
Hubstaff - Simple yet powerful employee work tracker with screenshots, timesheets, billing, in-depth reports, and more. Understand productivity issues and act on them.
Time Zone Pro - A beautiful world clock for friends, family, clients and more
Spacetime - Work hour and time zone management for distributed teams.
Team Time Zone - Local clocks for distributed teams who use Slack
Connecteam - Connecteam offers multi-functional team collaboration mobile application for companies that manage on-the-go teams.