Tensorflow is the most popular deep learning framework out there. It has a lot of features, functions, and tools. Among the tool there are a tool called Tensorflow playground.

Tensorflow playground

• Deep playground is an interactive visualization of neural networks, written in typescript using d3.js.
• Its fun to see how NNs work in your browser.
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• Site link: http://playground.tensorflow.org
• It can also be deployed locally on a machine that contains python and tensorflow to add more samples as you desire.

References

• http://playground.tensorflow.org
• https://www.tensorflow.org
• https://github.com/tensorflow/tensorflow