Open Search
Create an OpenSearch Document for your blog.
Tag Plugin: opensearch
Out-of-the-box WordPress search (vector, hybrid, and keywords) for Weaviate, Elasticsearch, OpenSearch, Apache Solr, or Apache Solr Cloud – WPSOLR
Host your own free WordPress search (vector, hybrid, and keywords) for Weaviate, Elasticsearch, OpenSearch, Apache…
OpenSearch
Add OpenSearch discovery and querying to your WordPress site.
WP Opensearch Advance
Add Open Search to your website has never been so easy.
WP OpenSearch
Add OpenSearch standard support for search clients to your website.
Add Browser Search
Add Wordpress standard search address into the browser menu, follow OpenSearch.org standard.