Zeit is an open-source GUI tool for scheduling jobs via “crontab” and “at”. It is written in C++ and released under GPL-3.0 License. It is an easy to use tool that provides a simple interface to either schedule a one-time job or iterative jobs. Zeit also comes with an alarm and timer which uses sound and notify the user.
Originally Published at https://www.tecmint.com/zeit-gui-tool-to-cron-jobs-in-linux/