Anima is a set of ITK/VTK based libraries and multi-platform command line tools for medical image analysis. It contains software for image registration (linear and non linear block matching registration, EPI distortion correction), statistical analysis (group comparison, patient to group comparison), diffusion imaging (model estimation, tractography, etc.), quantitative MRI processing (quantitative relaxation times estimation, MR simulation), image denoising and filtering, and segmentation tools (Graph cut segmentation and multiple sclerosis lesion segmentation).

Anima is available as a Github repository (see the source code link) and compiled binaries for various OS (OSX, Fedora, Ubuntu, Windows).