CrateDB is a distributed and scalable SQL database
Free database schema discovery and comprehension tool
The open big data serving engine
eXist Native XML Database and Application Platform
A simple, fast and versatile Datalog database
DBMS supporting graph, document, full-text and geospatial models
Graphical Java application for managing BibTeX and biblatex
General-purpose bitemporal database for SQL, Datalog & graph queries
Relational database replication tool based on XML Schema
a set of foundation classes for database engines
Applications for data management
Common Resource Grep
Elassandra = Elasticsearch + Apache Cassandra
Search engine and data mining applications and ClueWeb datasets.
A pure Java JDBC driver for Microsoft Access database files
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Java-API for transferring xmcd-textfiles to MySQL.
Helping users to quickly understand SQL queries
Transfer your info from Excel to your Mobile and bring back mods.
Yet Another Elasticsearch GUI Client
Adhoc Data Exploration - Live & Easy
User friendly file-database GUI