https://github.com/k1LoW/helm-dirset.git
git clone 'git://github.com/k1LoW/helm-dirset.git'
helm sources for multi directories.
(require 'helm-dirset)
(defun my::helm-directories ()
(interactive)
(helm-other-buffer
(helm-dirset-sources '("/path/to/dir"
"/path/more/to/dir2"
"/Users/k1low")) nil))