Description: Elasticsearch is a popular open-source search and analytics engine built on Apache Lucene. It provides a distributed, multitenant capable full-text search engine with an HTTP web interface and schema-free JSON documents.
Type: software
Pricing: Freemium
Description: RedisGraph is a graph database built on top of Redis that allows storing graph structures and running graph queries and algorithms. It provides indexing and query optimization for fast traversals and pattern matching.
Type: software
Pricing: Open Source