...Back and neck pain, carpal tunnel syndrome, eye strain, dry eye syndrome, shoulder and elbow pain, and more. In order to eliminate or at least significantly reduce these problems, it is necessary to take safety breaks when working with a PC.
And here comes SBR - Simple Break Reminder - an application that will notify you that you have been sitting at a PC for too long and need to take a break.
The application also has a simple ToDo manager for managing your tasks. Simple Break Reminder also supports the Pomodoro technique.
Free software - free for any personal or commercial use.