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.
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.
common-tags
A well-tested library of tagged template literal functions for cleaning up multiline strings, HTML, and lists in ES2015+ JavaScript.
strip-indent
Strip leading whitespace from every line of a string, with a dedent() helper for cleaning up multi-line template literals.
normalize-path
Normalize Windows and POSIX file path slashes to unix-style forward slashes
NVIDIA NCCL
Optimized primitives for collective multi-GPU and multi-node communication
charabia
Meilisearch's multilingual Rust tokenizer for segmenting and normalizing text
PyOD
The most comprehensive Python library for anomaly and outlier detection, with 60+ detectors across tabular, time series, graph, text, image, and audio data.
modern-normalize
A modern, minimal CSS reset that normalizes only the latest Chrome, Firefox, and Safari.
transformers-stream-generator
A tiny add-on that makes Hugging Face Transformers' generate() stream tokens one at a time as a Python generator.
redent
Strip a string's redundant common indentation, then re-indent it to a given depth.