Bukkit

 To gain access to the commands you need the following Permissions:

cron.help - Show Help Page

cron.create - Create Cronjobs

cron.create.interval - Permission to create interval-based cronjobs
cron.create.clock - Permission to create Daily cronjobs
cron.create.week - Permission to create Weekly cronjobs
cron.create.month - Permission to create Monthly cronjobs
cron.create.year - Permission to create Yearly cronjobs

cron.delete - Delete Cronjobs

cron.list - List Cronjobs

cron.edit - Edit a Job

cron.edit.ui - View Edit UI

cron.info - Display Job Infos

cron.enable - Enable a Job

cron.disable - Disable a Job

cron.trigger - Manually trigger a Job

cron.gui - Permission to open cron gui window

cron.enableCommandOnCreate - Permission to view enableCommandOnCreate config variable

cron.enableCommandOnCreate.set - Permission to set enableCommandOnCreate config variable

cron.disable.all - Permission to disable all cronjobs

cron.enable.all - Permission to enable all cronjobs

cron.version - Permission to show CronJobber Version