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

Agent-based modeling framework in Julia

scikit-mobility: mobility analysis in Python

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

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

The Information Dynamics Toolkit xl (IDTxl) is a comprehensive software package for efficient inference of networks and their node dynamics from multivariate time series data using information theory.

Comparative analysis of pairwise interactions in multivariate time series.

An awesome list of complex systems science resources

A library for working with Cellular Automata, for Python.

Cellular Automata Accelerated in JAX (Oral at ICLR 2025)

GIS Extension for Mesa Agent-Based Modeling

:book: [译] 复杂性思维

FLAME GPU 2 is a GPU accelerated agent based modelling framework for CUDA C++ and Python

A Julia package for the creation, manipulation and analysis of the structure, dynamics and functions of multilayer graphs.

An agent-based computational economy with macroeconomic equilibria from microeconomic behaviors

View scientific concepts at work. Anytime. Anywhere

Python package for early warning signals (EWS) of bifurcations in time series data.

Estimators for probabilities, entropies, and other complexity measures derived from data in the context of nonlinear dynamics and complex systems

Automata on arbitrary networks, with Python

Symbolic Generators for Complex Networks

reference implementation of the copan:CORE World-Earth modelling framework

Multiagent hybrid simulator of road traffic in Qt/C++ and OpenStreetMap.

A curated list of amazingly awesome Complexity Science resources, courses and shiny things

Reliable and efficient agent-based models in Rust

computes most of information functions (joint entropy, conditional, mutual information, total correlation information distance) and deep information networks

depict – share mental models better

Software for complex network analysis -- see www.complex-networks.net

Extension of mesa for performance and scalability

CORMAS (COmmon pool Ressources and Multi-Agent Simulations)