Hubstaff - Simple yet powerful employee work tracker with screenshots, timesheets, billing, in-depth reports, and more. Understand productivity issues and act on them.
Worked Today - Time tracking for teams who hate tracking time.
Spacetime - Work hour and time zone management for distributed teams.
The Track - Customizable time tracking app for macOS, Windows, and Linux
Timezone.io - Keep track where and when your team is.
Time Tracking for Freelancers - A simple, fully integrated time tracker for freelancers