sql

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Free universal database tool and SQL client

ClickHouse® is a real-time analytics database management system

This is a repo with links to everything you'd ever want to learn about data engineering

Apache Spark - A unified analytics engine for large-scale data processing

DuckDB is an analytical in-process SQL database management system

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

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

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

ORM

A scalable, distributed, collaborative, document-graph database, for the realtime web

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB, DB2 and DB2 for IBM i.

Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.

REST API for any Postgres database

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Apache Flink

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.

Dolt – Git for Data

Chat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.

🤖 Chat with your SQL database 📊. Accurate Text-to-SQL Generation via LLMs using Agentic Retrieval 🔄.

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

A time-series database for high-performance real-time analytics packaged as a Postgres extension

SQL powered operating system instrumentation, monitoring, and analytics.

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

Database diagrams editor that allows you to visualize and design your DB with a single query.

📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

MyBatis SQL mapper framework for Java

Bitwarden infrastructure/backend (API, database, Docker, etc).

A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.

Database migrations. CLI and Golang library.

SQL databases in Python, designed for simplicity, compatibility, and robustness.

Dapper - a simple object mapper for .Net

Generate type-safe code from SQL

GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns natural-language questions into trusted dashboards, charts, and SQL across 20+ data sources, such as BigQuery, Snowflake, PostgreSQL, ClickHouse, Amazon Redshift, Databricks and more.

The lightweight, fault-tolerant database built on SQLite. Designed to keep your data highly available with minimal effort.

👶🏻 신입 개발자 전공 지식 & 기술 면접 백과사전 📖

🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.

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

The official home of the Presto distributed SQL query engine for big data

Apache Doris is a real-time analytics and hybrid search database for AI agents.

Go MySQL Driver is a MySQL driver for Go's (golang) database/sql package

A type-safe TypeScript SQL query builder

A javascript library to run SQLite on the web.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Distributed PostgreSQL as an extension

Dive into this repository, a comprehensive resource covering Data Structures, Algorithms, 450 DSA by Love Babbar, Striver DSA sheet, Apna College DSA Sheet, and FAANG Questions! 🚀 That's not all! We've got Technical Subjects like Operating Systems, DBMS, SQL, Computer Networks, and Object-Oriented Programming, all waiting for you.

The Database Toolkit for Python

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.

Rich MySQL Terminal Client with AutoCompletion, Syntax Highlighting, and Dataframes

Leantime is a goals focused project management system for non-project managers. Building with ADHD, Autism, and dyslexia in mind.

A database migration tool. Supports SQL migrations and Go functions.

An open source multi-tool for exploring and publishing data

PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

Curso para aprender los fundamentos del lenguaje SQL y bases de datos relacionales desde cero y para principiantes.

Modin: Scale your Pandas workflows by changing a single line of code

q - Run SQL directly on delimited files and multi-file sqlite databases

Go (Golang) Clean Architecture based on Reading Uncle Bob's Clean Architecture

Flyway by Redgate • Database Migrations Made Easy.

Universal command-line interface for SQL databases