Havuz

A student project repository for learning and practicing SQL/MySQL with Java, JavaScript, and Python examples.

Circuit breaker for production PostgreSQL. Native extension that can ALLOW, WARN, or BLOCK dangerous SQL based on live database state. Apach

PostgreSQL-compatible SQL, graph, and vector database built from scratch in Rust.

Multi-driver TUI database client with a built-in MCP server. Six databases (postgres, mysql, sqlite, duckdb, clickhouse, mssql), vim editing

SQL transformation framework with custom compile-time checks, end-to-end testing and safe renames that keep your table history.

A Node.js analytical query builder inspired by Kysely and other popular libraries.

Interactive HTML explorer for PostgreSQL data models. A self-contained page generated from a DDL file

A relational database using a minecraft world as storage.

A page-backed SQL database built with SWI-Prolog, featuring persistent B+Tree indexes, a bounded buffer pool, recovery, streaming imports, a

A fast, local-first GUI for SQLite, MySQL, PostgreSQL, Ms SQL Server, Redis, DynamoDB, MongoDB, Cassandra, ClickHouse and Typesense. Cross-p

RoR engine that enables natural language queries over your database using RAG and LLMs.

DuckDB for Elixir: supervised server, DBConnection client, and Ecto adapter

Native PostgreSQL app for GNOME

🦕 Liopleurodon is a free, self-updating job aggregator built completely from scratch. Using custom scrapers, it normalizes postings from ove

Self-hosted Laravel Flight recorder with request tracing, SQL intelligence, queues, Redis and server health — no telemetry database.

Open-source, multi-tenant data platform: isolated workspaces with BI, Data API, workflows and data apps on a shared Iceberg lakehouse, with

A Model Context Protocol (MCP) server for CUBRID database — enabling LLMs to inspect schemas and execute read-only queries via pycubrid.

Let your users ask your database anything, in their own words — safely. The model fills in a validated Query AST, never a query string, and

Database manager TUI

Local-first, multi-database desktop client. Currently supports MySQL, MariaDB and SQLite.

The multi-paradigm database expert for Claude Code — design a schema, audit it on two never-blended scores (Design & Integrity / Performance

Git-native PostgreSQL schema exporter and pg_dump splitter. Convert databases into structured, readable SQL projects with clean diffs and fa

A native Microsoft Excel XLL add-in for querying Excel ranges with DuckDB SQL and parameter binding.

Your data, explored locally — and your AI agents kept on a leash. A federated data explorer with governed agentic access.

Local-first dashboards your AI agent builds and keeps maintaining, over data that never leaves your machine.

DBTool - a full-featured open-source desktop database client for PostgreSQL, MySQL, MariaDB, SQLite, Oracle and SQL Server. Electron + React

This is a set of hands-on labs for getting started in PostgreSQL

Database MCP server for MySQL, MariaDB, PostgreSQL, and SQLite - with builtin PII redaction and write-prevention

SQL query and EXPLAIN plan visualizer for PostgreSQL and MySQL. Turn SQL into flowcharts, inspect query health, and explore execution plans

A hostable SQLite browser and editor like phpMyAdmin, but for SQLite.

A fast, native database explorer, featuring an AI assistant that understands your schema, drafts queries for approval, and turns results int

Agent-agnostic semantic skill for MaxCompute SQL — CLI + bare SKILL.md bundle

Resonate Durable Execution in a single SQL file

CLI tool for monitoring SQL database schema and data changes. Detects table changes, column updates, row count shifts, and data mutations us

nORM - ORM No More

🐀 Terminal-native AI data agent — ask your warehouse a question in plain English, watch dialect-correct SQL stream into your terminal, get g

Postgres MCP Server

Advanced DDIC Explorer

GRPC support for PostgreSQL