Integrates Meta Box custom fields with FacetWP. Make custom fields filterable.

Remember that in order to use this, the FacetWP plugin installed. The Tour Operator plugin adds settings to enable or disable facets/filters on archive pages.

Testing the wordpress.org translations API

Add an Co-Authors facet to FacetWP

LSX Search integrates with FacetWP & allows you to easily display search results with filters.