Apache Solr

Apache Solr is a software utility aimed at the enterprise environment and whose purpose is to change your approach to text indexing and search, what with its rich set of features. To be more specific, this is a standalone search server with REST-like API that heavily relies on Lucene Java in its endeavors.

Being compatible with almost all programming languages, which should obviously benefit developers, it turns app building into a breeze, considering that it integrates popular tools and sports comprehensive admin interfaces.

Aside from that, the solution offers full-text search capabilities, with support for wildcards, phrases, grouping, joins, and more, and it is able to deliver even when high volume traffic is involved. Taking into account that it relies on a wide array of algorithms, it is no surprise that faceted search and filtering is offered along with geospatial search.

Indexing and querying should be an undemanding and flexible process, given the fact that a multitude of analysis tools are integrated.

It should also be pointed out that distributed search and support for index replication is offered, thanks to Apache Solr’s high scalability.  Rebalancing and fault tolerance are also provided out of the box, and in terms of monitoring, you may want to know that it can publish massive amounts of metric data via JMX.

Apache Solr boast a multitude of capable built-in extensions and is focused on high security levels, being a tool professionals would definitely benefit from.