Free and Open Source, Distributed, RESTful Search Engine

Free universal database tool and SQL client

QuestDB is a high performance, open-source, time-series database

MySQL Binary Log connector

Apache Fineract

Elasticsearch File System Crawler (FS Crawler)

KNIME Analytics Platform

ReplicaDB is open source tool for database replication, designed for efficiently transferring bulk data between relational and non-relational databases

Fake implementation of MongoDB in Java that speaks the wire protocol.

Github mirror of "search/highlighter" - our actual code is hosted with Gerrit (please see https://www.mediawiki.org/wiki/Developer_access for contributing

A Java INterface eXtension for PostGres. Write Foreign Data Wrappers, Stored Procedures, and Triggers in Java.

IMAP server and client teaching me server side - rock on

KNIME plugin for OpenML