TEN Framework

Open-source Python toolkit for RAG and agents over your own data, with event-driven workflows and 300+ integration packages.

Python framework of interoperable components and integrations for building agents and LLM apps, with LangGraph and Deep Agents layered above it.

Low-level Python orchestration framework for long-running stateful agents, with durable execution, human review points and short- and long-term memory.

Open-source Python framework for multi-agent workflows, with role-based Crews and event-driven Flows.

Archived Microsoft Python framework for multi-agent apps; Microsoft directs new users to Microsoft Agent Framework.