Worksnaps - Worksnaps is a unique service specifically designed to track time for remote workers, telecommuters and freelancers.
Zed Timesheet - Mobile Timesheet Application: Native for iPhone
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Expenzing - Expense management solution
OfficeTime - OfficeTime is a time and expense keeping utility for Mac, PC, iPhone and iPad. We also offer invoicing and reporting in an easy to use UI.
ClockIt - Get payroll done in 5 minutes.