Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.

Apache Lucene open-source search software

MySQL Binary Log connector

Amazon Corretto 8 is a no-cost, multi-platform, production-ready distribution of OpenJDK 8

Plugin to integrate Learning to Rank (aka machine learning for better relevance) with Elasticsearch

linear time regular expression matching in Java

Kuromoji is a self-contained and very easy to use Japanese morphological analyzer designed for search

An extremely fast implementation of Aho Corasick algorithm based on Double Array Trie.

RedPen is an open source proofreading tool to check if your technical documents meet the writing standard. RedPen supports various markup text formats (Markdown, Textile, AsciiDoc, Re:VIEW, reStruc…

A low-level integer compression library in Java

Open Replicator is a high performance MySQL binlog parser written in Java. It unfolds the possibilities that you can parse, filter and broadcast the binlog events in a real time manner.

Mapper Attachments Type plugin for Elasticsearch

Java library for parsing command line options

A text tagger based on Lucene / Solr, using FST technology

Browser-driven explorer for lucene indexes

Lucene for Information Retrieval

Extend Analyze API Plugin for Elasticsearch

Dropbox River for Elasticsearch (PROJECT STOPPED)

A Japanese morphological analyzer Sudachi as a Solr plugin.