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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filelock
A platform-independent file lock for Python that supports the with-statement.
Flask
A lightweight WSGI web framework for Python that scales from a single file to complex applications.
http-proxy-middleware
The one-liner Node.js proxy middleware for connect, express, next.js, hono, and more.
docker-py
Official Python library for the Docker Engine API — manage containers, images, networks, and Swarm clusters from your own code.
markupsafe
Escapes untrusted strings for safe use in HTML and XML markup, preventing injection attacks in templated output.
orjson
A fast, correct, Rust-backed JSON library for Python with native dataclass, datetime, and numpy support
tomli
A lil' TOML parser for Python — fast, spec-compliant, and dependency-free.
LangGraph
A low-level orchestration framework for building stateful, multi-actor LLM agents as graphs
Azure Container Service Management (Python)
Provision and manage Azure Kubernetes Service and container clusters from Python.
forge
A native, pure-JavaScript implementation of TLS and PKI cryptography for building crypto-based Node.js and browser apps.
rehype-highlight
Rehype plugin that syntax-highlights code blocks at build time using lowlight and highlight.js.
Celery
Distributed task queue for running asynchronous jobs, scheduled work, and complex workflows across Python applications at scale.
bcrypt (Python)
A Python library for secure password hashing using the bcrypt algorithm with an adjustable work factor
@rolldown/plugin-babel
Official Babel transform plugin for Rolldown and Vite, with per-file preset filtering.
Django
The high-level Python web framework that turns database models into secure, working web applications in record time.
django-rest-framework
The most widely-used toolkit for building Web APIs on top of Django, with serializers, viewsets, and a built-in browsable API.
got
Human-friendly and powerful HTTP request library for Node.js, with retries, streams, pagination, and RFC 7234 caching built in.
Azure Identity (Python)
Microsoft Entra ID token authentication for Azure SDK clients in Python
itsdangerous
A small Python toolkit for cryptographically signing data so you can trust it hasn't been tampered with when it comes back from an untrusted client.
aiosqlite
Async/await-friendly wrapper around Python's built-in sqlite3 module for asyncio applications.
@octokit/core
Extendable client for GitHub's REST and GraphQL APIs
croniter
Parses cron schedule strings and iterates the matching datetime values, with DST, second/year fields, and last-weekday support.
rehype-slug
Rehype plugin that adds GitHub-style id attributes to HTML headings for anchor links.
FastMCP
The fast, Pythonic framework for building Model Context Protocol servers, clients, and apps