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, Ran…

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.

A library for working with Cellular Automata, for Python.

Comparative analysis of pairwise interactions in multivariate time series.

An awesome list of complex systems science resources

GIS Extension for Mesa Agent-Based Modeling

📖 [译] 复杂性思维

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

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

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

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