https://www.ads-software.com/plugins/faceted-search-widget/
https://www.ads-software.com/plugins/facetious/
https://www.ads-software.com/plugins/taxonomy-picker/
https://www.ads-software.com/plugins/taxonomy-widget/
And if you need to rearrange your taxonomies, try https://www.ads-software.com/plugins/term-management-tools/
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