Freelancer Stack - Curated directory of tools used by 10,000+ freelancers
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.
Alpas - Manage your team's work, projects & tasks online for free.
Hours - Boosting productivity through live, virtual co-working.
CodeGophers - Your personal army of programmers
Futuramo Time Tracker - Futuramo Time Tracker is a time tracking solutions designed for freelancers and teams.