SPM (Statistical Parametric Mapping)
SPM is MATLAB-based and focuses on statistical analysis of brain imaging data, offering strong integration with MATLAB toolboxes.
AFNI (Analysis of Functional NeuroImages)
AFNI provides a flexible environment for processing and displaying fMRI data with a focus on interactive visualization.
FreeSurfer
Specializes in cortical surface reconstruction and volumetric segmentation with detailed anatomical analysis.
BrainVoyager
Commercial neuroimaging software offering user-friendly GUI and advanced analysis tools for fMRI and structural MRI.
MRIcron
Lightweight tool mainly for visualization and basic analysis of MRI data, often used for quick inspection.