Go Fucking Work - Website blocker so you can get back to your fucking work
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.
Be Focused by XWaveSoft - Simple Pomodoro timer in your Mac's menu bar
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Session - Complete photo session booking platform
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.