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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hast-util-to-html
Serializes hast syntax trees into WHATWG-compliant HTML strings, with fine-grained control over escaping, quoting, and tag omission.
Apache Arrow JS
The official JavaScript/TypeScript implementation of Apache Arrow's columnar in-memory format for fast, zero-copy data interchange.
hkdf
Pure Rust, no-std implementation of the HMAC-based Extract-and-Expand Key Derivation Function
ollama-ai-provider-v2
A Vercel AI SDK provider for running local LLMs through Ollama, with streaming, tool calls, thinking mode, and embeddings.
Vercel OTel
A one-line OpenTelemetry setup for Next.js and Vercel deployments, wiring up tracing, fetch instrumentation, and exporters automatically.
rustls-pemfile
A basic parser for PEM-encoded keys and certificates in Rust
mdast-util-to-string
Get the plain-text content of any mdast node in a single function call.
mdast-util-gfm
Composes five mdast GitHub Flavored Markdown extensions into one parser and serializer for autolinks, footnotes, tables, strikethrough, and tasklists.
Remotion
A React framework for creating videos programmatically with code, real browser rendering, and server-side or cloud-scale export.
tesseract.js
Pure JavaScript OCR library that recognizes text in over 100 languages, running in the browser or Node.js via WebAssembly.
immutable-js
Persistent immutable List, Map, Set, and Stack collections for JavaScript with structural sharing.
Angular CDK
Unstyled, accessible building blocks for authoring custom Angular components: overlays, drag-and-drop, focus/a11y utilities, virtual scrolling, and more.
Livewire
Build dynamic, reactive UI components for Laravel without leaving PHP
fasthttp
A high-performance HTTP server and client implementation for Go, built to minimize memory allocations and outperform net/http at scale.
onnxruntime-node
Microsoft's official Node.js binding for running ONNX model inference in production JavaScript apps
pug
A high-performance, whitespace-sensitive HTML template engine for Node.js, formerly known as Jade.
Monolog
The PSR-3 logging library that sends PHP logs to files, sockets, databases, and dozens of web services
Faker
A Python library that generates realistic fake data for testing, seeding, and anonymizing datasets across 70+ locales.
Laravel Debugbar
An in-browser debugging and profiling toolbar that integrates PHP Debug Bar with Laravel.
unocss
An instant, on-demand atomic CSS engine with zero core utilities and fully pluggable presets.
verdaccio
A lightweight, zero-config-required private npm registry with built-in caching and proxying of public registries.
Capacitor
Build native iOS, Android, and Progressive Web Apps from a single web codebase
superagent
A small, progressive HTTP request library for Node.js and browsers with a single fluent, chainable API on both platforms.
Transformers.js
Run Hugging Face Transformers models directly in the browser or Node.js with no server required.
