FreelanceStation is a time tracking app for Mac specifically designed and built for freelancers. It has everything you need to work: easy manual time tracking, client, project and task management, estimate and invoice generation, payment recording and transaction exporting to accounting software.
myGeoTracking - Mobile Time Clocking & Job Status with App, Text or Voice Call
Qbserve - Freelance time tracking, invoicing, and productivity improvement
WorkTrail - WorkTrail allows you to keep track of your work in real time.
Klokki for Mac - Rule-based automatic time-tracking
FieldAware - Field Service Management Software from FieldAware helps mid-size and enterprise businesses streamline field service operations.
Timemator - Automate your time-tracking and forget about the timer. Forever! Create your rules — tell Timemator which files you’re working on or what applications you use for your work... read more.