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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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
types-pytz
PEP 561 type stubs that add static typing to the Python pytz timezone library
types-toml
PEP 561 type stubs that add static typing to the Python toml library
Flask-SQLAlchemy
The official SQLAlchemy integration for Flask, adding scoped sessions, multi-database binds, and Flask-aware model conventions.
pycryptodome
A self-contained, low-level Python library of cryptographic primitives — ciphers, hashes, MACs, and public-key algorithms — with no OpenSSL dependency.
django-environ
Configure Django apps with twelve-factor environment variables and URL-based settings.
kombu
A Python messaging library giving Celery and other apps one high-level API over AMQP, Redis, SQS, and a dozen other broker transports.
