Sample database for SQL Server, Oracle, MySQL, PostgreSQL, SQLite, DB2

Database Markup Language (DBML), designed to define and document database structures

Document, sample code and other materials for SQLFlow

Oracle Database Sample Schemas

Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application

Query a database using natural language

REST API for any Postgres database

Python SQL Parser and Transpiler

Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.

Online SQLite playground

Automatically identify anti-patterns in SQL queries

FusionCache is an easy to use, fast and robust hybrid cache with advanced resiliency features.

✨ The Next Gen Airtable Alternative: No-Code Postgres

Generate powerful admin apps without writing a single line of code - Run `npx dashpress` to see some magic!

Free, simple, and intuitive online database diagram editor and SQL generator.

Universal command-line interface for SQL databases

Manage your database schema as code

The All-in-One Database

A suite of tools to develop RAG, semantic search, and other AI applications more easily with PostgreSQL

Unified MySQL, Postgres & FlightSQL Server, Powered by DuckDB.

A free, open source, multi-platform SQLite database manager.

SQLCipher is a standalone fork of SQLite that adds 256 bit AES encryption of database files and other security features.

Generate PlantUML/Mermaid ER diagram textual description from SQL connection string

Generate PlantUML ER diagram textual description from PostgreSQL tables

qStudio - Free SQL Analysis Tool

Database Subsetting and Relational Data Browsing Tool.