Version 7.4.3 allowed deep editing. You could add new jobs via an assistant or a built-in plain text editor. It could view logs for each job, help you clean up leftover preferences from uninstalled apps, and even highlight when an app's configuration file had been tampered with.
The developer’s official website is https://www.peterborgapps.com/lingonx/ . The current version (as of this writing) is typically Lingon X 8.x or later. lingon+x+743+macos+full+link
View and modify hidden background agents or system daemons that trigger when the Mac boots up. Version 7