The Freelance Rate Calculator - Get your minimum viable freelance rate
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Worklogs - Easy time tracking for remote teams working on Slack.
Hours - Boosting productivity through live, virtual co-working.
Freelance Rate Explorer - Visualize rates for thousands of freelance designers & devs
Futuramo Time Tracker - Futuramo Time Tracker is a time tracking solutions designed for freelancers and teams.