Role-based multi-agent framework modeling agents as specialized team members. 45K+ GitHub stars, 60%+ Fortune 500 penetration. A2A protocol supported.
Microsoft Research multi-agent framework where agents coordinate via free-flowing conversations. Apache 2.0. Note: In maintenance mode — Microsoft pivoting to Microsoft Agent Framework. Community fork at ag2.ai.
Modular multi-agent framework from Google (announced April 2025). Integrates with Gemini and Vertex AI ecosystem. 17.8K GitHub stars in under a year.
Multi-agent framework focused on role-playing agent communication. Agents are assigned roles and interact through structured dialogue. Useful for research and simulation.
Assigns AI agents roles (product manager, architect, developer, QA) that collaborate to build software. Software-dev-specific multi-agent orchestration.
Multi-agent framework designed for large-scale agent applications with built-in distribution and orchestration support.
Hugging Face's agentic AI toolkit integrated with their model hub. Enables agents to use tools, interact with models, and leverage the HF ecosystem.
Open-source multi-agent framework enabling agents to collaborate on complex, multi-step tasks. Supports structured task decomposition and agent-to-agent coordination.