Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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NumPy
The fundamental N-dimensional array library powering Python's scientific computing stack.
PyTorch
A Python-first tensor library with GPU acceleration and a dynamic, define-by-run autograd engine for building and training deep neural networks.
Datasets
One-line loading and fast, Arrow-backed processing for thousands of ML datasets
orjson
A fast, correct, Rust-backed JSON library for Python with native dataclass, datetime, and numpy support
einops
A readable, framework-independent notation for tensor rearrangement, reduction, and repetition.
xregexp
Extended, extensible JavaScript regular expressions with named capture, Unicode properties, free-spacing syntax, and a regex utility belt.
randexp.js
Generates random strings that match any given JavaScript regular expression.
ormsgpack
A fast Rust-backed MessagePack library for Python with native dataclass, datetime, numpy, and Pydantic support.
glob-to-regexp
A tiny, dependency-free JavaScript library that converts wildcard glob patterns into native RegExp objects, with optional bash-style extended and globstar matching.
TensorFlow Datasets
Ready-to-use, versioned public datasets exposed as tf.data.Dataset objects, with first-class support for TensorFlow, JAX, and NumPy pipelines.
SimSIMD
SIMD-accelerated distance, dot-product, and similarity kernels for high-dimensional vectors.
rust-numpy
PyO3-based Rust bindings to the NumPy C-API for sharing array data between Rust and Python.
tifffile
A comprehensive Python library for reading and writing TIFF, BigTIFF, OME-TIFF, and dozens of proprietary microscopy image formats as NumPy or Zarr arrays.
DataComPy
Compare Pandas, Polars, Spark, and Snowpark DataFrames with human-readable difference reports.
cython-blis
Fast BLAS-style matrix multiplication for Python, bundled as a self-contained C extension with no system BLAS dependency.