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

Apache DataFusion SQL Query Engine

Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.

An User-Defined Function Framework for Apache Arrow.

Apache Arrow is a multi-language toolbox for accelerated data interchange and in-memory processing

Rust implementation of Apache Iceberg with integration for Datafusion

Apache DataFusion Comet Spark Accelerator

cuDF - GPU DataFrame Library

Λrrow - Functional companion to Kotlin's Standard Library

Bring polars to R

🦖 Evolve your fixed-length data files into Apache Parquet, fully parallelized!

Kotlin studies. Includes Project Arrow, Kotlin Coroutines, Flows and More

A note manager application that implements a search engine for story telling texts. It feeds a UI and the idea is to show how can we, with Arrow, use its benefits to create a more robust, resilient, back-pressure resistent, innovative application with support for high capacity and high availability.

KNIME Python Integration

kdb+ integration with Apache Arrow and Parquet

Work with bioinformatic files using Arrow, Polars, and/or DuckDB

A toolkit for working with compressed array data

MongoDB integrations for Apache Arrow. Export MongoDB documents to numpy array, parquet files, and pandas dataframes in one line of code.

A public transport declaration calculator. It is used to automatically filter out all relevant travelling segments when travelling with a general public transport card. It receives a PDF file as an input and generates a CSV file with the results as Local Date / Complete value.

Provides time series data and metadata as Apache Arrow.