Apache Solr - Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...
ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
Lucene - Search Engines
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
Netumo - Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.