DBeaver - DBeaver - Universal Database Manager and SQL Client.
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.
DataGrip - Tool for SQL and databases
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.
Klevu - Klevu offers instant site search solution for eCommerce stores.