sql

YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions

esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine.

Open-source desktop SQL workspace for PostgreSQL, MySQL/MariaDB, SQLite and 15+ more databases like DuckDB, ClickHouse, Redis and Firestore. Built-in MCP server for Claude, Cursor and Devin, SQL notebooks and visual EXPLAIN.

H2 is an embeddable RDBMS written in Java.

PostgreSQL ➕ REST, low-code, simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new, MCP server

💸 An app created to help users manage a budget and purchases

Stack Exchange's Monitoring System

Find files with SQL-like queries

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

A database migrations tool for SQLAlchemy.

Data Science Roadmap from A to Z

程序员鱼皮原创项目，免费的闯关交互式 SQL 自学教程网站，从零基础到进阶，带你掌握常用 SQL 语法（MySQL、SQLite、PostgreSQL）、快速学习 SQL 和数据库。支持在线SQL编辑器、实时查询结果、语法高亮、SQL运行广场等功能。纯前端实现，简单易学~

SQL Translator is a tool for converting natural language queries into SQL code using artificial intelligence. This project is 100% free and open source.

OrioleDB – building a modern cloud-native storage engine (... and solving some PostgreSQL wicked problems)

A fast PostgreSQL Log Analyzer

A non-validating SQL parser module for Python

Entity Framework EF Core efcore Bulk Batch Extensions with BulkCopy in .Net for Insert Update Delete Read (CRUD), Truncate and SaveChanges operations on SQL Server, PostgreSQL, MySQL, SQLite, Oracle

Command line tool to generate idiomatic Go code for SQL databases supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server

Type safe SQL builder with code generation and automatic query result data mapping

Blazing-fast Data-Wrangling toolkit

Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.

Elasticsearch 可视化DashBoard, 支持Es监控、实时搜索，Index template快捷替换修改，索引列表信息查看， SQL converts to DSL等

Npgsql is the .NET data provider for PostgreSQL.

Data Access Layer (DAL) for PostgreSQL, CockroachDB, MySQL, SQLite and MongoDB with ORM-like features.

Interact with your SQL database, Natural Language to SQL using LLMs

Versioned database views for Rails

Query git repositories with SQL. Generate reports, perform status checks, analyze codebases. 🔍 📊

GitQL is a extensible SQL-like query language and SDK to perform queries on various data sources such .git files with supports of most of SQL features such as grouping, ordering and aggregation and window functions and allow customization like user-defined types and functions

Fluent migrations framework for .NET

Token conscious database MCP server for Postgres, MySQL, SQL Server, MariaDB, SQLite.