Worksnaps - Worksnaps is a unique service specifically designed to track time for remote workers, telecommuters and freelancers.
Chrono Plus - Chrono Plus is a convenient task manager and time tracking tool with a host of handy features
TimeStatement - A simple time & expense tracking software with powerful invoice & report generation, best Excel alternative / extension, timesheet...
Timings 3 - Timings - Track worktime on your Mac. Compatible with GrandTotal invoicing software.
Visual TimeAnalyzer - TimeAnalyzer is a extensive reporting time tracking, timesheet and project tracking software. Automatically monitoring all PC activities. Track working time, projects, costs and internet use.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.