FilterPy: Kalman Filtering and Optimal Estimation

FilterPy is a Python library for Kalman filtering and optimal estimation, including Kalman Filters, Extended Kalman Filters, and Unscented Kalman Filters. It provides a robust and well-documented framework for state estimation. The current version is 1.4.5, which has been stable since 2017, indicating a very mature but not actively developed codebase.