duckdb

15MB，lightweight, cross-platform database client. Supports MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, ClickHouse, SQL Server and more.

SQL-on-files CLI for coding agents to query CSV, JSON, and Parquet with DuckDB.

Fast multi-backend (DuckDB / DataFusion) HTTP server over Parquet and Delta datasets.

Tabular data viewer desktop app, built with Electron