Put all the files with the same name without extension in the current working directory into a new folder which has the same name.

putinfolders.sh

shopt -s nullglob

rev()
{
  copy=$1
  len=${#copy}
  for((i=$len-1;i>=0;i--)); do rev="$rev${copy:$i:1}"; done
  echo $rev
}

for filename in *; do
  if [ -d "${filename}" ]; then 
    continue
  fi
  if [ "${filename}" == "putinfolders.sh" ] || [ "${filename}" == "desktop.ini" ]; then 
    continue
  fi
  filename_noext="$(rev "$(rev "${filename}" | cut -d "." -f2-)")"

  mkdir -p "${filename_noext}"
  for this_movie_elem in "${filename_noext}".*; do
    mv "${this_movie_elem}" "${filename_noext}"
  done
done