A data visualization and analytics component, especially well-suited for large and/or streaming datasets.
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Python SQL Parser and Transpiler
the portable Python dataframe library
An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage.
QuackOSM: an open-source Python and CLI tool for reading OpenStreetMap PBF files using DuckDB
High-assurance AI data visualization IDE & analytics workbench. Natural language to charts with local ground-truth table verification.
Reverse ETL for the code-first data stack
A book that demonstrates how to perform typical table data operations using PRQL and DuckDB.
Declarative data quality engine. Define checks in YAML, run anywhere.
A detective for your data. Zero-config data quality monitoring — works with dbt, Postgres, BigQuery, Snowflake. No YAML.
Open, audit-grade agentic data quality framework with portable industry packs
Data ingestion engine — Singer taps to Parquet in cloud buckets