Keyspider.io - Keyspider is a cloud-based search platform that provides the best search experiences for users across your Websites, Ecommerce, Services, and Workplace.

SearchWP for Firefox - Jump-to-word buttons and highlighting for the search box content

ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.

Context Highlight - Context Highlight is a Firefox extension that allows you to highlight all instances (within a...

Algolia - Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.

Apache Solr - Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...