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

NEST Desktop - NEST Desktop is a web-based application which provides a graphical user interface for NEST Simulator. With this easy-to-use tool, users can interactively construct neuronal networks and explore network dynamics.

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

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

Neuroph - Neuroph is lightweight Java neural network framework to develop common neural network architectures.

Alkanet - Visual builder for neural nets, drag and drop for deep learning.