Database agnostic SQL exporter for Prometheus
High-performance time-series aggregation for PostgreSQL
A ruby-activeRecord-MySQL application which stores data about plants
Exercises for beginners to learn SQL
Free, open-source SQL client for Windows and Mac
DBLX3 Relational Database System
JspMyAdmin 2 - A Java Web tool for MySql database administration
JspMyAdmin 2 - A Java Web tool for MySql database administration
Query and plot data in seconds (Excel, CSV, SQL and NoSQL DBMS)
Tasty SQL for Clojure
Query Light : A Lightweight Oracle java swing client based on JDBC
Create custom test databases that are populated with fake data
Universal database layer for the client, server & mobile devices
CrNiCKL (chronicle) is a Java database for time series
FastVersion is a Qgis plugin for data versioning in a Postgis database
Data quality analysis, profiling, cleansing, duplicate detection +more
An in-memory database based on the CouchDB REST API
Distributed "massively parallel" SQL query engine
Adhoc Data Exploration - Live & Easy
Lovefield is a relational database for web apps