Timing - Timing is the best way to keep track of the time you spend with your Mac.
My Daily Planner - Organize your day with pen & paper. Free printable template.
Time 2 - Stay focused and crush procrastination
Amazing Marvin - Customizable personal productivity tool
Time Tracking for Freelancers - A simple, fully integrated time tracker for freelancers
FocusList - Daily planner & focus timer based on timeboxing and pomodoro