mgm: Estimation of Time-Varying Mixed Graphical Models [Github] [CRAN]

mousetrap: Functions for importing, preprocessing, analyzing, aggregating, and visualizing mouse-tracking data. [Github] [CRAN]

fspe: Estimating the number of factors in Exploratory Factor Analysis (EFA) via out-of-sampe prediction errors [Github] [CRAN]

cstab: Selection of Number of Clusters via Resampled Normalized Cluster Stability [Github] [CRAN]