1. TensorFlow         (https://www.tensorflow.org/): 

2. PyTorch (https://pytorch.org/): 

3. Keras (https://keras.io/):

4. OpenAI (https://openai.com/): 

5. IBM Watson (https://www.ibm.com/watson): 

6. Microsoft Azure AI (https://azure.microsoft.com/en-us/services/cognitive-services/)

7. Google Cloud AI (https://cloud.google.com/ai-:

8. H2O.ai (https://www.h2o.ai/): 

9. Caffe (https://caffe.berkeleyvision.org/):

10. scikit-learn (https://scikit-learn.org/):