Worksnaps - Worksnaps is a unique service specifically designed to track time for remote workers, telecommuters and freelancers.

Timings 3 - Timings - Track worktime on your Mac. Compatible with GrandTotal invoicing software.

Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.

Chrono Plus - Chrono Plus is a convenient task manager and time tracking tool with a host of handy features

Justworks Hours - Justworks Hours (Formerly known as Boomr) is an online time tracking software that allows you to effortlessly track your employee’s time with automation.

Daily Time Tracking - Daily shows what you have been working on and for how long. It creates accurate timesheets by asking what you are doing, so no more timers or switching tasks. Use its data to submit your hours, create invoices or simply increase your productivity.