I usually can download from vimeo through internet download manager. Please send me a valid vimeo link to test first. The above link doesn't work. It might work for members or some groups, but not for guests as I can tell.
One of our OSE members have contributed this course to OSE. Please check it out here:
Dan Kennedy - Mind-HiJacking
Who doesn't have an invite in OSE, please read and post in the following topic to join OSE: