There are 2 repositories under circular-statistics topic.
Statistical package in Python based on Pandas
Clustering routines for the unit sphere
Spatial and Spatio-Temporal Bayesian Model for Circular Data
The Hermans-Rasson test for non-uniformity of circular data.
PCA on the torus using density ridges. Software companion for "Toroidal PCA via density ridges"
Estimation of the orientation of fibres in a volume
:large_blue_circle: Exact Distributions and Performance of some Two-sample Nonparametric Tests for Circular Data
Some few methods in Java and Python I picked along the way in my research on the subject.
Periodic mixture aka Mixture of Wrapped Normal Distributions. Circular Bayesian Statistics.
Short presentation of package CircSpaceTime at COMPSTAT2018
Data for the reproducibility of García-Portugués et al. (2019)
A coarse grained circular statistical tool that allows us to estimate the role of local and nonlocal factors in determining both the secondary and tertiary structure of globular proteins.
:cyclone: Find, plot, and quantify the relationships between circular and linear data