Time Sink - Time Sink helps you track how you spend your time on your Mac.
Sum Fun - A fun number puzzle game for iPhone and iPad.
Strict Workflow - Enforces the Pomodoro time management technique by blocking distracting sites
NumberDrop - A uniquely challenging math puzzle game.
ChatterBlocker - ChatterBlocker is the prime software to reduce the nearby conversation’s distraction that allows you to focus on your work.
dworksheets.com - Free K-12 math worksheets to assist students, teachers, parents & tutors to practice, teach or prepare grade school assignments, classwork or homework questions & answers is available online in printable & downloadable format.