“react”

Python agent framework from Alibaba that lets the model drive tool use, with team pipelines, MCP, agent skills, A2A, memory and tracing.

Python library for autonomous agents that run scheduled tasks and exchange messages on the Fetch.ai network.

Rust multi-agent framework with typed tool calling, sliding-window memory, pluggable LLM backends and OpenTelemetry tracing.

JavaScript framework for multi-agent teams whose tasks move across a Kanban-style board you can watch.

Framework for building, running and evaluating autonomous agents, with a planner-based multi-agent mode, skills and agent RL training.