December 2025 Top 40 New CRAN Packages

In December, one hundred ninety-six new packages made it to CRAN. Here are my Top 40 picks in nineteen categories: Agriculture, Artificial Intelligence, Audio Analysis, Causal Inference, Computational Methods, Ecology, Econometrics, Epidemiology, Genetics, Genomics, Machine Learning, Medicine, Mathematics, Mediation Analysis, Medical Statistics, Pharma, Statistics, Time Series, Utilities, and…