sktime
A unified framework for machine learning with time series.
tslearn
Machine learning toolkit dedicated to time-series data.
tick
Module for statistical learning, with a particular emphasis on time-dependent modelling.
Prophet
Automatic Forecasting Procedure.
PyFlux
Open source time series library for Python.
bayesloop
Probabilistic programming framework that facilitates objective model selection for time-varying parameter models.
luminol
Anomaly Detection and Correlation library.
dateutil
Powerful extensions to the standard datetime module
maya
makes it very easy to parse a string and for changing timezones