KCron
Program scheduler frontend
Task Scheduler is a graphical front end to the standard "cron" utility. With it, commands (or "tasks") can be run at specific times, on a certain day or date, or at specific intervals (time between execution).
kde-config-cron is a KDE configuration module for scheduling programs to run at specific intervals using cron, the UNIX scheduling service. . This package is part of the KDE administration module.
How to install KCron in Ubuntu
If you are on a supported distro like Ubuntu, Linux Mint, elementary OS etc. you can install the application through software center by clicking the below link.
If the above link not working, run the below command in terminal to install kde-config-cron in Ubuntu
sudo apt install kde-config-cron
KCron Screenshots
