VectifyAI / PageIndex

Python library and SDK that builds a hierarchical tree index of documents so an LLM can reason through it for retrieval, without vector databases or chunking.

CoplayDev / unity-mcp

MCP server and Unity Editor package that lets AI assistants control scenes, scripts, assets, tests, and builds in Unity.

ScrapeGraphAI / Scrapegraph-ai

Python library that uses LLMs and graph-based pipelines to extract structured data from websites and local documents from a natural-language prompt.

AI4Finance-Foundation / FinRL

Open-source Python framework for training and backtesting financial trading agents with deep reinforcement learning.

strands-agents / harness-sdk

Open-source SDK for building and running AI agents in Python and TypeScript, with a fully assembled harness and a model-agnostic agent loop.

crmne / ruby_llm

Ruby framework for building AI features with a unified API across 23 model providers, tools, agents, and Rails conventions.