Tomatoes is described as '"pomodoro tracker", a Pomodoro technique® driven time tracker' and is an website in the Office & Productivity category. There are more than 50 alternatives to Tomatoes, not only websites but also apps for a variety of platforms, including Mac, Windows, iPhone and Linux. The best alternative is Super Productivity, which is both free and Open Source. Other great sites and apps similar to Tomatoes are Gnome Pomodoro (Free, Open Source), Pomodone (Freemium), Tasklog (Paid) and Tomato Timer (Free).
Timist combines the unique Timist Session System with time tracking. You can create different timers and track the time for each of them. It also lets you break your time down into concrete intervals, separated by short breaks.
Pomodoro Time is a powerful personal productivity tool incorporating the principles of the Pomodoro Technique*. Create tasks, configure breaks and track your progress throughout the day, week or custom period.
Green Tomatoes is a time management and productivity tool for the Mac desktop that helps you avoid distractions and accomplish your goals. It provides in-depth stats on your time usage so you can easily identify time wasters.