Search engines 
search_elastic
This plugin allows Moodle to use Elasticsearch as the search engine for Moodle's Global Search.
The following features are provided by this plugin: Multiple versions of Elasticsearch, File indexing, Request signing, compatible with Amazon Web Services (AWS), Respects Moodle Proxy settings, Image recognition and webservices.
109 sites
99 downloads
18
Latest release: Monday, October 12, 2020, 7:26 PM
search_algolia
This plugin provides Algolia integration for Moodle's Global Search.
Algolia is a hosted Search as a Service provider making it easy for websites to integrate search without any need to install/maintain additional servers.
It currently offers a free plan with 10k records and 100k API calls per month.
12 sites
9 downloads
1
Released: Monday, May 29, 2017, 5:30 AM