Mass Uploader Link
Install this if you want to mass upload:
https://github.com/Seedmanc/Booru-mass-uploader
If that doesn't work, try this fork:
https://github.com/ProximaNova/Booru-mass-uploader/blob/gh-pages/js/uploader.js
https://github.com/Seedmanc/Booru-mass-uploader
If that doesn't work, try this fork:
https://github.com/ProximaNova/Booru-mass-uploader/blob/gh-pages/js/uploader.js