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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sphinxcontrib-htmlhelp
A Sphinx extension that renders documentation into Microsoft HTML Help files.
sphinxcontrib-qthelp
A Sphinx extension that outputs QtHelp documents from your documentation source.
Audioadapter Buffers
Wrappers and buffers for audio data implementing the audioadapter traits
zed_extension_api
The Rust crate that defines the trait, WASM bindings, and lifecycle contract for building extensions inside the Zed code editor.
PaddleOCR
Multilingual OCR and document-parsing toolkit that turns PDFs and images into structured data.
OpenHands
Self-hosted developer control center for running and automating AI coding agents
Scrapling
Adaptive Python web scraping framework with anti-bot fetchers and a spider crawling engine
CrewAI Tools
A rich collection of ready-to-use and custom-buildable tools that extend the capabilities of CrewAI agents.
AngularJS
The original MV* framework for building dynamic single-page apps with two-way data binding and dependency injection.
Typst
A markup-based typesetting system that is as powerful as LaTeX yet far easier to learn.
llama-index-retrievers-bm25
BM25 keyword retriever integration for LlamaIndex RAG pipelines.
Payload
The Next.js-native, TypeScript CMS and application framework with instant REST, GraphQL, and Local APIs.
@parcel/reporter-dev-server
Parcel's built-in dev-server reporter, serving bundled output with hot module replacement and Node worker support.
lit
LLVM's portable command-line tool for discovering, running, and summarizing test suites.
@posthog/hogql-parser
WebAssembly build of PostHog's ANTLR4 HogQL/Hog grammar, returning JSON ASTs to any JavaScript or TypeScript runtime.
Novu Node.js SDK (@novu/node)
A typed Node.js client that wraps Novu's multi-channel notification API into a single object-oriented SDK for triggering events.
dspy
DSPy replaces brittle prompt engineering with compositional Python code, letting optimizers tune your language model pipeline's prompts and weights automatically.
SignalR
The official JavaScript/TypeScript client for ASP.NET Core SignalR, giving browser and Node apps real-time, bidirectional connections to .NET Hubs.
GFPGAN
Restore realistic detail to low-quality faces in PyTorch using a pretrained GAN prior
Gym
Standard Python API and environments for reinforcement learning
Medusa
Open-source headless commerce platform and framework for Node.js and TypeScript.
jaxlib
The compiled XLA/PJRT runtime and native kernel library that powers JAX's array computation and program transformations.
OCRmyPDF
Adds a searchable OCR text layer to scanned PDFs and images, producing validated PDF/A output by default.
SurrealDB
A scalable, distributed document-graph database for the realtime web, usable embedded or as a client from Rust.
