Groonga-client gem supports HTTP or [GQTP (Groonga Query Transfer Protocol)](http://groonga.org/docs/spec/gqtp.html) as the protocol using a client.

Droonga engine is a core component in Droonga system. Droonga is a scalable data processing engine based on Groonga. Droonga means Distributed Groonga.

There are two usages. 1) Store data into Groonga. 2) Implement Groonga replication system. See documentation for details.

Grntest is a testing framework for Groonga. You can write a test for Groonga by writing Groonga commands and expected result.

Groonga-client-model is a model interface for groonga-client.

Dumps records to Groonga.

Droonga (distributed Groonga) plugin for Fluent event collector

Grn2drn is a command to convert a *.grn dump file to a JSONs file for Droonga.

Groonga delta provides delta based data import tools. They can import data to Groonga from other systems such as local file system, MySQL and PostgreSQL.

Groonga-schema is a Ruby library and tool to processes [Groonga](http://groonga.org/)'s schema.