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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fastify-helmet
Adds essential security HTTP headers to Fastify apps via a thin, Fastify-native wrapper around the helmet middleware.
htmd
A fast, turndown.js-inspired HTML to Markdown converter for Rust with rich options and table support.
jq.py
Python bindings for the jq JSON query language, letting you compile and run jq filters directly from Python.
ansi-colors
Fast, zero-dependency ANSI color and style helpers for terminal text
react-native-file-viewer
Native file viewer for React Native that hands a local file to the OS's own preview or app-chooser on iOS, Android, and Windows.
python-ldap
Object-oriented Python bindings for LDAP directory servers, built on OpenLDAP's C client library.
TwoX-Hash
A pure Rust implementation of the xxHash and XXH3 non-cryptographic hashing algorithms.
billiard
A hardened fork of Python's multiprocessing library that powers Celery's worker pool with extra reliability fixes.
unicode-emoji-json
Up-to-date Unicode emoji data — names, slugs, groups, and skin tone variants — shipped as plug-and-play JSON files.
Pagerfanta
A PHP pagination library that calculates and renders paginated lists from many data providers
async-lock
A lightweight mutex library that serializes asynchronous code in Node.js, with promise and callback support.
Qdrant Rust Client
Official Rust client for the Qdrant vector search engine
tiktoken-rs
Fast Rust library for tokenizing text and counting tokens for OpenAI GPT models with tiktoken BPE.
executing
Identifies the exact AST node a Python stack frame is currently executing, powering rich tracebacks and debugging tools
ormsgpack
A fast Rust-backed MessagePack library for Python with native dataclass, datetime, numpy, and Pydantic support.
is-ci
Detects whether the current process is running on a CI server, exposing both a programmatic boolean and a CLI executable.
pacote
Fetch and extract package manifests and tarballs for any npm specifier
nh3
Rust-powered HTML sanitizer for Python that strips XSS while preserving safe markup, roughly 20x faster than bleach.
genai-prices
Calculate LLM API costs across 30+ providers with live, versioned pricing data
@swc/plugin-emotion
The official SWC compiler plugin that compiles Emotion's css-in-js calls at build time instead of at runtime.
react-lite-youtube-embed
A privacy-friendly React YouTube embed that loads a thumbnail first and defers the real iframe until the user clicks, keeping bundle weight under 5KB gzipped.
react-papaparse
React hooks and components wrapping PapaParse for fast in-browser CSV parsing
rfc6902
A complete TypeScript implementation of RFC 6902 JSON Patch and RFC 6901 JSON Pointer for diffing, applying, and testing JSON documents.
Laravel Nightwatch
Official Laravel client agent that streams request, query, job, and exception telemetry to the Nightwatch monitoring platform.
