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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tinypool
A minimal, dependency-free worker thread pool for Node.js that offloads CPU-bound work without the install-size overhead of larger pool libraries.
Waitress
A production-quality, pure-Python WSGI server with zero external dependencies, for Unix and Windows.
Valitron
Simple, elegant, dependency-free validation for PHP.
Deep Agents (JS)
The batteries-included TypeScript harness for building controllable, production-ready LangGraph agents.
arch
Financial econometrics in Python: ARCH/GARCH volatility models, unit root tests, and bootstrapping.
markdown-rs
A CommonMark and GFM compliant markdown parser for Rust, compiling to safe HTML or a full mdast syntax tree.
jsts
JavaScript port of the Java JTS Topology Suite for spatial predicates, geometry operations, and OGC Simple Features processing.
Solid Primitives (Active Element)
Reactive document.activeElement tracking and focus-state signals for SolidJS.
Laravel Sluggable
An opinionated Laravel package that generates unique, self-healing slugs for Eloquent models on save.
drf-extensions
Caching, conditional requests, nested routes, bulk operations, and mixins for Django REST Framework.
django-phonenumber-field
A Django model and form field for validating, storing, and formatting international phone numbers via libphonenumber.
pygsheets
A simple, intuitive Python library for the Google Sheets API v4.
accesskit
A cross-platform accessibility tree schema and action trait for UI toolkits, written in Rust.
migrate
A minimal, storage-agnostic migration framework for Node.js with both a CLI and a programmatic API.
Injector
Pythonic dependency injection framework inspired by Google Guice
HTTPX2
A next-generation Python HTTP client with sync and async APIs, HTTP/2 support, and a built-in command-line client.
pytest-sugar
A pytest plugin that replaces the default test runner output with a live progress bar, instant failure display, and colorized results.
composer/package-versions-deprecated
Composer addon that exposes installed package versions at runtime with no IO
nucleo
A plug-and-play, high-performance, multi-threaded fuzzy matcher library for Rust.
glow
GL on Whatever: unified OpenGL, OpenGL ES, and WebGL bindings for Rust
requests-cache
Transparent, persistent HTTP caching for the Python requests library
FOSJsRoutingBundle
Expose Symfony's routing configuration to JavaScript so client code can generate URLs by route name
Serwist
A maintained fork of Workbox for building progressive web apps with service worker precaching and caching
handlebars-rust
A native Rust implementation of the Handlebars templating language for rendering JSON data into HTML or plain text.
