1.Farama-Foundation / PettingZooA standard API for multi-agent reinforcement learning environments, with popular reference environments and related utilitiesapigymnasiummulti-agent-reinforcement-learningreinforcement-learningmultiagent-reinforcement-learningPythonMIT3.6K total554 forks+74 starsfrom 3,475 · score 4.32