A Data Pipeline for Algo-Trading: Download -> Clean (ETL/ELT) -> Store Data. Supports Various Data Sources. Clean Once and Forget.

the portable Python dataframe library

Lightweight and extensible compatibility layer between dataframe libraries!

C++ DataFrame for statistical, Financial, and ML analysis -- in modern C++ using native types and contiguous memory storage

Dataframes powered by a multithreaded, vectorized query engine, written in Rust

Efficiently analyze Excel, CSV, Parquet files with Polars SQL

Blazing-fast Data-Wrangling toolkit

Build report of recent bird sightings in English Midlands, run with GitHub Actions.

Parses XML files exported from Prelude EDC into Python dictionaries, classes, Pandas data frames, or Polars data frames

Polars for Scala & Java projects!

FPI investment dashboard for the Indian Market

poor man´s data lake - Simple api to efficiently query your parquet datasets using Duckdb or polars

A handbook and library to access the Climate TRACE dataset

Technical Analysis Indicators for polars

Polars R binding

A data science toolkit for the H3 geospatial grid

Template to quickstart streaming analytics using Apache Kafka for ingestion, QuestDB for time-series storage and analytics, Grafana for near real-time dashboards, and Jupyter Notebook for data science

Better SQL in Jupyter. 📊

Multimodal datasets for spatial intelligence

Scripts and datasets for the O'Reilly book Python Polars: The Definitive Guide