lavaan

Author: Yves Rosseel et al.
Contact: https://cran.r-project.org/web/packages/lavaan
Description: Fit a variety of latent variable models, including confirmatory factor analysis, structural equation modeling and latent growth curve models.
Analyses: Dimensionality; Factor/Latent Structure; Item & Test Analysis
System Requirements: Windows, Mac OS, & Linux
Measurement Model: Latent Structure
License Type: Open-Source (R)
Documentation: User manual in pdf