Yahoo Group Archiver was a command line utility to interact with Yahoo Groups. Currently we can download the messages(without the attachments), everything from the files section and all the images from the photo section along with their hierarchy on Yahoo
Grab the latest code from SVN - since I have moved to a rolling release instead of versioned releases.
https://sourceforge.net/p/grabyahoogroup/code/
[ALERT] The new neo interface has broken the script and I have not found any easy way...