PyTorch and TensorFlow
Have been dominating the ML and data science sectors with a market share of 26% (PyTorch) and 49% (TensorFlow). PyTorch is widely used by Meta, Tesla, Microsoft, Uber, Airbnb, and others. TensorFlow is utilized by Google (the company developed the tool, and it is used across its multiple services), Airbnb, Twitter, Coca-Cola, Intel, and many others.