Time Sink - Time Sink helps you track how you spend your time on your Mac.
Toby - Better Than Bookmarks
Anti-Social - Anti-Social is a productivity application for Macs that turns off the social parts of the internet.
Tabbie - The missing tab manager for Chrome
Strict Workflow - Enforces the Pomodoro time management technique by blocking distracting sites
Workona - A better way to work in the browser.