Open Source, Distributed, RESTful Search Engine
Elasticsearch real-time search and analytics natively integrated with Hadoop
Provide support to increase developer productivity in Java when using Elasticsearch. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
A Maven plugin to run a single node Elasticsearch cluster during the integration test phase of a build
Free Elasticsearch security plugin and Kibana security plugin: super-easy Kibana multi-tenancy, Encryption, Authentication, Authorization, Auditing
Excel/CSV/BulkJSON downloads on Elasticsearch.
Spring factories for elasticsearch
Elasticsearch Beyonder project gives some features beyond elasticsearch itself.
A set of classes for using Elasticsearch in a Dropwizard service.