mcron - mcron is GNU's implementation of cron. It is a 100% compatible replacement for Vixie cron.
Math Games - Math Games is a website which kids in Preschool through 8th grade can practice math.
Anacron - Anacron is a periodic command scheduler. It executes commands at intervals specified in days.
DragonBox Algebra - DragonBox Algebra 5+ - The educational game that secretly teaches you algebra.
fcron - Fcron is a scheduler designed for Unix/Linux systems, especially usefull when your system is not up all the day long.
GCompris - Educational Game for Children 2 to 10 years old.