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.
Puppeteer
Node.js library for automating Chrome and Firefox over the DevTools Protocol and WebDriver BiDi
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
p-queue
Promise queue with concurrency control, interval-based rate limiting, and priority scheduling for async tasks.
orjson
A fast, correct, Rust-backed JSON library for Python with native dataclass, datetime, and numpy support
conf
Simple, schema-validated config file persistence for Node.js apps and CLI tools
json-2-csv
Converts arrays of JSON documents to RFC 4180 compliant CSV and back, with native support for nested sub-documents.
einops
A readable, framework-independent notation for tensor rearrangement, reduction, and repetition.
update-notifier
Notify CLI users of new npm package versions without slowing down startup
ormsgpack
A fast Rust-backed MessagePack library for Python with native dataclass, datetime, numpy, and Pydantic support.
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.
is
TypeScript-first runtime type checking with type guards, assertions, and generic-aware inference for over 100 JavaScript and TypeScript value types.
rust-numpy
PyO3-based Rust bindings to the NumPy C-API for sharing array data between Rust and Python.