A free, open source, powerful tool for working with messy data
Apache IoTDB
Database subsetting and relational data browsing tool
Free database schema discovery and comprehension tool
A graph database that supports more than 100+ billion data
Distributed database warehouse for transactions, search and analytics
An open source SQL database designed to process time series data
ORBIT : Operating Business Intelligence Tool
A Database System for Metamodeling and Method Engineering
free DB GUI Tool
Version Control for your Database
Relational database replication tool based on XML Schema
The modern AI‑first database client for developers DBAs and analyst
Qvu Data Service is an ad-hoc query, reporting and api data service
Common Resource Grep
Search engine and data mining applications and ClueWeb datasets.
Transactional schema-less embedded database used by JetBrains
Monitor Java applications - SQL, HTTP, Methods, Exceptions and more.
Open Source and data mining software
World's first open source data quality & data preparation project
Speedment is a Stream ORM Java Toolkit and Runtime
An easy-to-use BI server built for SQL lovers. Power data analysis
Field data measurements entry and complex data structures at ease
Organizes and searches user-defined items and images in a MySQL DB.