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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identity-obj-proxy
An ES6 Proxy that echoes back every key you access, built to mock CSS Modules and other webpack style imports in Jest tests.
NextAuth.js
Open-source authentication for Next.js with OAuth, OIDC, email, and passkey sign-in.
Typer
Typer is a Python library for building CLI applications, using type hints to generate arguments, options, validation, help text, and shell completion automatically.
Prompts
Lightweight, beautiful and user-friendly interactive CLI prompts for Node.js.
asyncpg
A fast PostgreSQL database client library for Python built directly on asyncio, implementing the PostgreSQL binary wire protocol natively for high-throughput async applications.
sentry-sdk
The official Python SDK for Sentry error tracking, performance monitoring, and tracing.
i18next-http-backend
An i18next backend plugin that loads translation resources over HTTP using fetch or XMLHttpRequest, for Node.js, browsers, and Deno.
idna
Internationalized Domain Names for Python — IDNA 2008 and UTS #46 encoding and decoding
Django
The high-level Python web framework that turns database models into secure, working web applications in record time.
pypdf
A pure-Python library for splitting, merging, cropping, transforming, and extracting content from PDF files.
express-session
Simple, pluggable session middleware for Express that signs session IDs into a cookie and delegates data storage to any compatible store.
openid-client
Certified OAuth 2 and OpenID Connect client for every modern JavaScript runtime.
svgo
A Node.js library and command-line tool that optimizes SVG files by removing redundant markup through a configurable plugin pipeline.
tenacity
A general-purpose Python retrying library that adds configurable retry behavior to almost anything
Charset Normalizer
A pure-Python universal charset detector that turns text of unknown encoding into clean Unicode.
Matplotlib
Python's foundational plotting library for static, animated, and interactive charts
SciPy
Fundamental algorithms for scientific computing, optimization, and statistics in Python.
attrs
Python classes without boilerplate — generate init, repr, equality, and more from declarative field definitions.
otplib
TypeScript-first TOTP and HOTP library with a pluggable crypto/base32 architecture for Node, Bun, Deno, and browsers.
LangChain
The most widely adopted Python framework for building LLM-powered agents and applications
loguru
A drop-in replacement for Python's standard logging module that makes logging enjoyable, with almost no setup required.
Starlette
A lightweight ASGI framework/toolkit for building async web services and apps in Python
path-to-regexp
Turn path strings like /user/:id into regular expressions for matching, building, and parsing URLs.
filelock
A platform-independent file lock for Python that supports the with-statement.
