Mesa is an open-source Python library for agent-based modeling, ideal for simulating complex systems and exploring emergent behaviors.

🤖 A comprehensive list of 1,500+ resources and tools related to AI agents.

The Simple Agent Development Kit.

turtles, patches, and links for kids, teachers, and scientists

Make social simulations on real maps! Agent-based modeling for the web.

Agent-based modeling framework in Julia

large population models

Learning to trade under the reinforcement learning framework

Julia and Python complex system applications in ecology, epidemiology, sociology, economics & finance; network science models including Bianconi-Barabási, Barabási-Albert, Watts-Strogatz, Waxman Model & Erdős-Rényi; graph theory algorithms involving Gillespie, Bron Kerbosch, Ramsey, Bellman Ford, A*, Kruskal, Borůvka, Prim, Dijkstra, DSatur, Randomized Distributed, Vizing, Topological Sort, DFS, BFS

TimeCopilot: the GenAI Forecasting Agent. Built on LLMs and Time Series Foundation Models, it lets you forecast, cross-validate, and detect anomalies using multiple foundation models through a single API. From finance and energy to web analytics, TimeCopilot turns natural-language queries into production-ready forecasts.

AgentPy is an open-source framework for the development and analysis of agent-based models in Python.

Main repository for developing the 1.x versions of GAMA

Mathematical Modeling of Infectious Disease Dynamics

Ark -- Archetype-based Entity Component System (ECS) for Go.

User and showcase agent-based models developed using Mesa

GIS Extension for Mesa Agent-Based Modeling

krABMaga: A modern developing art for reliable and efficient Agent-based Model (ABM) simulation with the Rust language

PhysiCell: Scientist end users should use latest release! Developers please fork the development branch and submit PRs to the dev branch. Thanks!

depthmapX is a multi-platform Spatial Network Analysis Software

🌿: ABM & GIS for philological, archaeological, and anthropological data.

The Multi-Agent Reasoning framework creates an interactive chatbot where AI agents collaborate via structured reasoning and Swarm Integration for optimal answers. Simulating a team that discusses, debates, and refines responses, it enables complex problem-solving and precise results. Now with Prompt Caching to reduce latency and costs.

Fast, general-purpose interactive applications for complex systems

Mars Simulation Project Official Codebase

SARL Agent-Oriented Programming Language http://www.sarl.io

Accompanying resources for the book 'Agent-Based Modelling and Geographical Information Systems: A Practical Primer'.

Evoplex is a fast, robust and extensible platform for developing agent-based models and multi-agent systems on networks. It's available for Windows, Linux and macOS.

The Framework for Modeling Behavior, Energy, Autonomy, and Mobility in Transportation Systems

Node and browser JavaScript library to run simulations. Supports System Dynamics modeling, Differential Equation mathematical modeling, and Agent Based Modeling.

Code, data and prose of the book: Spatial Microsimulation with R

This tutorial shows how to create very simple simulation or agent-based models of cultural evolution in R