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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Elasticsearch Python Client
The official Python client for querying, indexing, and managing an Elasticsearch cluster
websocket-client
A low-level, dependency-free WebSocket client for Python supporting both synchronous and event-driven connections.
torchaudio
GPU-accelerated audio processing library built on PyTorch, with differentiable transforms, Kaldi-compatible features, and pretrained speech models.
feedparser
Parses RSS, Atom, RDF, CDF, and JSON feeds into one normalized Python dictionary.
pymilvus
The official Python SDK for Milvus, the open-source vector database for embedding-based similarity search.
OpenAI Agents SDK
OpenAI's provider-agnostic Python framework for building multi-agent LLM workflows with tools, guardrails, and tracing.
isort
Automatically sorts and organizes Python import statements
Werkzeug
The comprehensive WSGI utility library that powers Flask and countless Python web apps.
gevent
Coroutine-based concurrency for Python, built on greenlets and a fast libev/libuv event loop.
Remeda
A TypeScript-first utility library with data-first and data-last function variants, lazy pipe evaluation, and fully typed transformations.
json_repair
Repair malformed JSON from LLMs, APIs, logs, and user input — a drop-in fallback for json.loads().
python-socketio
Python implementation of the Socket.IO realtime protocol for both servers and clients.
Markdown
The reference Python implementation of John Gruber's Markdown, with a pluggable extension system for converting text to HTML.
msgspec
A fast, zero-cost serialization and validation library for JSON, MessagePack, YAML, and TOML in Python.
flake8
The CLI linter that wraps PyFlakes, pycodestyle, and McCabe complexity checks into a single Python style and error checker.
html2text
Converts HTML into clean, readable Markdown-formatted plain text, as both a Python library and a CLI tool.
PyMdown Extensions
A rich extension pack for Python-Markdown adding tabs, superfences, emoji, and more
aioboto3
An async wrapper around boto3's high-level AWS resources, backed by aiobotocore
msgraph-sdk-javascript
Official Microsoft Graph JavaScript SDK for calling the Graph API from Node.js and the browser.
jsonschema
A high-performance JSON Schema validator for Rust with Python, Ruby, and WASM bindings
argon2-cffi
Secure, high-level password hashing for Python using Argon2
tree-sitter-python
A fast, incremental Python grammar for the tree-sitter parsing library
Faker
A Python library that generates realistic fake data for testing, seeding, and anonymizing datasets across 70+ locales.
gridstack.js
A dependency-free TypeScript library for building draggable, resizable, responsive dashboard grid layouts in the browser.
