wpsnoop wp-content/plugins/fastbook-responsive-appointment-booking-and-scheduling-system/fastbook.php file is used by 1 plugin/theme
WordPress files make up the basic building blocks of plugins and themes.
This page provides some information on the wp-content/plugins/fastbook-responsive-appointment-booking-and-scheduling-system/fastbook.php file and a list of plugins and themes that implement it.
The following plugin create a file called wp-content/plugins/fastbook-responsive-appointment-booking-and-scheduling-system/fastbook.php: