Converts Emacs Org-mode files to OPML format used by Mindnode and Freemind.
$ python org2opml.py
Usage: org2opml.py <input-org-file>
$ python org2opml.py sublime_text2_shortcuts.org
Exporting to OPML: sublime_text2_shortcuts.opml
Here is a sample Mindmap created using OPML generated by Org2OPML:-