gnome-schedule 2.1.1-4 (amd64 binary) in ubuntu xenial

 GNOME GUI for configuring a users' cron (automatic jobs).
 .
 Some of its features are:
  * Templates support so that you won't have to create the same task
    again and again.
  * If run as root, you can edit any user's crontab and "at" tasks.
  * Human-readable strings like "Every hour" instead of "0 * * * *".
  * Advanced mode for crontab experts.
  * A calendar allows you to choose the day you want a task executed.