performance
performance: An R Package for Assessment, Comparison and Testing of Statistical Models - Published in JOSS (2021)
Pymer4
Pymer4: Connecting R and Python for Linear Mixed Modeling - Published in JOSS (2018)
The psycho Package
The psycho Package: an Efficient and Publishing-Oriented Workflow for Psychological Science - Published in JOSS (2018)
mimosa
mimosa: A Modern Graphical User Interface for 2-level Mixed Models - Published in JOSS (2020)
https://github.com/bambinos/formulae
Formulas for mixed-effects models in Python
mixedmodels.jl
A Julia package for fitting (statistical) mixed-effects models
https://github.com/cran-task-views/mixedmodels
CRAN Task View: Mixed, Multilevel, and Hierarchical Models in R
deepgmm
This package is provides a mixture model based approach for deep learning.
pedmod
R package with quasi-Monte Carlo methods to estimate mixed models commonly used for random effect structures from pedigrees.
https://github.com/cbg-ethz/perturbatr
Analysis of high-throughput genetic perturbation screens in R.
https://github.com/biometris/lmmsolver
See https://biometris.github.io/LMMsolver for a full description
cognitivemodels
Cognitive Models: Computational Modeling of Cognitive Processes with Bayesian Mixed Models in Julia