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3 tools

Apache Software Foundation · Analytical engines & OLAP

Extensible Rust query engine built on Apache Arrow offering SQL and DataFrame APIs, Parquet readers and an optimizer for embedding in data systems

Apache-2.0Open sourceFreeLocalNov 2, 2026

Dask developers (open-source community) · Distributed & parallel computing

Python library for parallel and distributed computing that scales pandas, NumPy and custom task graphs from a laptop to a cluster

BSD-3-ClauseOpen sourceFreeLocalSelf-hostedNov 2, 2026

NumPy developers (NumFOCUS) · DataFrames & array computing

Foundational Python library for n-dimensional arrays, vectorized math, linear algebra, random numbers and the array API used by the scientific stack

BSD-3-ClauseOpen sourceFreeLocalBroken

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