Cron Tools
Cron tools schedule commands to run at set times or intervals. fcron handles recurring jobs and supports schedules that do not depend on a machine being continuously available. Gnome-schedule provides a graphical way to edit crontab and at jobs. The category contains tools for defining, reviewing, and maintaining scheduled tasks.
4 Apps
crun
Applications > Cron ToolsTool which does the similer job as cron.
fcron
Applications > Cron ToolsPeriodical command scheduler.
GNOME Crontab Editor
Applications > Cron ToolsGNOME graphical interface to the crontab program. Gnome-schedule
Applications > Cron ToolsUser interface that leverages the power of crontab.