Frameworks for building AI agents and multi-agent systems
Open-source LLM application development platform. Visual workflow builder for creating AI agents, chatbots, and RAG applications. ๐ Stars 50k+ github.com/langgenius/dify
Microsoft's open-source multi-agent conversation framework. Enables building LLM applications with multiple agents that converse and collaborate. ๐ Stars 35k+ github.com/microsoft/autogen
Autonomous AI agent framework backed by a16z. Designed for creating personality-driven agents with memory and tool use. ๐ Stars 10k+ github.com/elizaOS/eliza
Multi-modal agent framework (formerly Phidata). Build agents that can see, hear, and interact with any data source. ๐ Stars 15k+ github.com/agno-agi/agno
Agent framework by the Pydantic team. Type-safe, structured output guaranteed โ built for production-grade AI agents. ๐ Stars 5k+ github.com/pydantic/pydantic-ai
Microsoft's lightweight AI orchestration SDK for .NET and Python. Integrates LLMs with traditional programming for agentic workflows. ๐ Microsoft SDK: learn.microsoft.com/semantic-kernel