Free universal database tool and SQL client

Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

The official home of the Presto distributed SQL query engine for big data

Graphs for Everyone

Apache Druid: a high performance real-time analytics database.

OpenRefine is a free, open source power tool for working with messy data and improving it

Apache Storm

RStudio is an integrated development environment (IDE) for R

An easy-to-use BI server built for SQL lovers. Power data analysis in SQL and gain faster business insights.

Elassandra = Elasticsearch + Apache Cassandra

Datumbox is an open-source Machine Learning framework written in Java which allows the rapid development of Machine Learning and Statistical applications.

MongoDB integration in Intellij

Learn to use Storm!

A collection of spouts, bolts, serializers, DSLs, and other goodies to use with Storm

A koan-style tutorial in Java for Neo4j

The Chronix Server implementation that is based on Apache Solr.

Eclipse JNoSQL is a framework which has the goal to help Java developers to create Jakarta EE applications with NoSQL.

R to Java interface

The Common Crawl Crawler Engine and Related MapReduce code (2008-2012)

Graph Database Tool

SQL Server DBI for R, based on the jTDS driver

Create neo4j graphs from JSON files

Libsim is a dictionary of similarity (distance) functions.

OpenRefine is a free, open source power tool for working with messy data and improving it