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AFNI Plugins
¥Plugins are modules that attach themselves to AFNI and add some interactive capabilities to the GUI program
¥There is a (somewhat dated) manual for writing plugins
¥Useful plugins:
H 3D Registration:
HProvides a GUI control for time series registration (same as 3dvolreg)
H Dataset Copy:
HCopy a dataset (useful as a start for ROI drawing)
H Dataset NOTES:
H Add arbitrary text notes to a dataset header
H Draw Dataset, Gyrus Finder:
²Draw regions-of-interest (ROIs) on 2D slices
H Histogram:
²Graph the histogram of a sub-brick, or some parts of it
H Deconvolution, Nlfit & Nlerr:
²Do linear and nonlinear regression interactively on the dataset time series  being displayed in a graph viewer