Netron - Open-source visualizer for neural network, deep learning and machine learning models.

Spry Simulation - Microsoft Excel add-in which enables system dynamics, discrete-event and Monte Carlo simulation in modern spreadsheets, especially with small to medium-sized simulation models and for a proof-of-concept tasks.

Neural Designer - Neural Designer is a high performance data science and machine learning platform.

AnyLogic - AnyLogic has changed simulation modeling and expanded its application into complex business environments. The unmatched flexibility of multimethod modeling allows users to capture the complexity of virtually any system, at any level of detail.

Neuronify - An educational neural network app.

Deep playground - Deep playground is an interactive visualization of neural networks, written in typescript using d3.