TensorFlow is an open-source machine learning platform developed by Google, designed to facilitate the creation and deployment of machine learning models. Primarily used with Python, it also supports other programming languages like C++ and JavaScript. TensorFlow provides a comprehensive suite of functions and APIs that enable developers to build deep neural networks and complex machine learning models efficiently. Its versatility allows for applications in various domains, including image recognition, natural language processing, and more. With a strong community and extensive documentation, TensorFlow is a popular choice for both beginners and experienced practitioners in the field of artificial intelligence and machine learning.