This extension downloads coursera course's Materials (e.g. video, slide)
Because Coursera had changed the web site web site architecture, can not working.
I had try some method, like crawler...but it is too slow. Not good enough for user experience.
I have no idea. So i fixed and minimum the feature. Only to download the lecture page Downloads resources. Can not like previous to batch download all the Materials.
1. Go to course content -> week -> Lession
2. Click the Coursera button in the right of URL bar
the last version is
the old version is (batch download)