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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PyTorch
A Python-first tensor library with GPU acceleration and a dynamic, define-by-run autograd engine for building and training deep neural networks.
mocha
The classic, battle-tested JavaScript test framework for Node.js and the browser, built around flexible async testing and pluggable reporters.
Chai
BDD/TDD assertion library for Node.js and the browser, framework-agnostic
LangChain.js
The TypeScript framework for building LLM-powered apps and AI agents from interoperable, swappable components.
Transformers.js
Run Hugging Face Transformers models directly in the browser or Node.js with no server required.
einops
A readable, framework-independent notation for tensor rearrangement, reduction, and repetition.
Gradio
Build and share machine learning web apps and demos in pure Python.
Transformers.js
Run Hugging Face Transformers models directly in the browser with no server or Python runtime required.
NVIDIA NCCL
Optimized primitives for collective multi-GPU and multi-node communication
PyOD
The most comprehensive Python library for anomaly and outlier detection, with 60+ detectors across tabular, time series, graph, text, image, and audio data.
is
TypeScript-first runtime type checking with type guards, assertions, and generic-aware inference for over 100 JavaScript and TypeScript value types.
transformers-stream-generator
A tiny add-on that makes Hugging Face Transformers' generate() stream tokens one at a time as a Python generator.