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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Pika
Pure Python RabbitMQ/AMQP 0-9-1 client library
PyOTP
Python library for generating and verifying TOTP/HOTP one-time passwords for 2FA
PyAV
Pythonic bindings for FFmpeg's audio, video, subtitle, and container libraries.
gock
Versatile HTTP traffic mocking for Go, intercepting any net/http-based client for deterministic tests.
fpdf2
A pure-Python library for generating and manipulating PDF documents, with text, images, tables, barcodes, SVG, and digital signing built in.
requests-toolbelt
A collection of utilities extending Python's Requests library for HTTP
pulumi-aws
Type-safe Pulumi resources for provisioning and managing AWS infrastructure as code.
@neondatabase/serverless
Neon's serverless PostgreSQL driver for JavaScript and TypeScript, built for edge and serverless runtimes using HTTP and WebSockets instead of raw TCP.
Cohere Python SDK
Official Python client for the Cohere API, with typed access to chat, embed, rerank, and generate across AWS, Azure, GCP, and OCI.
uuid-utils
A Rust-powered, drop-in replacement for Python's uuid module that generates UUIDv1-v8 much faster than the standard library.
s3transfer
Python library for managed, high-performance S3 file transfers
tinycss2
Low-level CSS Syntax Level 3 parser and generator for Python
PySpark
Python API for Apache Spark, the unified engine for large-scale distributed data processing
Poetry
Poetry is a dependency management and packaging tool for Python that resolves, locks, and installs project dependencies through a single pyproject.toml file.
python-telegram-bot
A fully async, type-hinted Python wrapper for the Telegram Bot API with a batteries-included framework for building bots.
yfinance
Pythonic access to Yahoo Finance market data, returned as ready-to-use pandas DataFrames.
SQLModel
One model for SQLAlchemy and Pydantic, built by the creator of FastAPI to kill duplicate schema code.
instructor
Get reliable, validated structured JSON from any LLM provider using Pydantic models and automatic retries.
pip
The official package installer for Python, bundled with the interpreter
Apache DataFusion
The extensible, Arrow-native SQL and DataFrame query engine for building fast analytical systems in Rust.
librosa
A Python library for audio and music signal analysis, providing the core DSP building blocks for music information retrieval (MIR) systems.
Strands Agents
A model-driven Python SDK for building and running AI agents in just a few lines of code
lark
A modern parsing toolkit for Python supporting Earley, LALR(1), and CYK parsers with automatic tree construction.
FontTools
Python library for manipulating TrueType, OpenType, and other font formats
