This article highlights popular AI libraries and tools for different tasks, such as recommendation systems (Surprise, LightFM), time series forecasting (Prophet), subword embeddings (Bpemb), and more including XGBoost, Chakin, H2O AutoML, Awesome H2O, Numenta’s Nupic doc, DESlib, and TFlearn. Each library is explained in detail to help readers understand their features and capabilities.