It's free. More details, including download, are at:
Here's a quick summary:
LOgiCATOR is a new modular search interface for FileMaker. It's designed as a module you can drop into a FileMaker application and, with minimal configuration, add a rule-based search interface to any number of layouts in that solution.
Designed by mark_scott of Beezwax, LOgiCATOR is also a springboard for learning about some great new design and integration features of FileMaker 16, like card-style windows and native JSON.