All of AFNI can be found under this directory:
  bin/   contains binaries for various machines
  data/  contains some sample AFNI datasets
  doc/   contains the PostScript documentation
  src/   contains the C source code (individual files)
  tgz/   contains tar+gzip-ed archives (source and binaries)
  wget/  contains the wget program, which you can use to automatically
          retrieve files across the Web (including AFNI updates)

-- Robert W. Cox, PhD