What are some alternatives?
When comparing focus booster and Tomatoes, you can also consider the following products
Tomighty - Tomighty is a convenient, easy to use, eye candy desktop application that helps you organize and...
Pomello - Pomello turns your Trello cards into Pomodoro® tasks.
YAPA - Pomodoro timer
Pomodone - Pomodone is the easiest way to track your workflow using Pomodoro technique, on top of your current task management service.
Pomodairo - An Adobe Air application for working with the Pomodoro technique, ...
Gnome Pomodoro - This GNOME app helps to manage time according to Pomodoro Technique.