This script help store images from any donmai.us imageboards to your hard drive.
Supports search by tags, pools name/id and post id.
Usage examples:
danbooru_grabber -t "tag1 tag2"
search and download images with "tag1 tag2" tags
danbooru_grabber -o "123"
search and download images from pool with "123" id
danbooru_grabber -i "12345"
search and download image with "12345" id
danbooru_grabber -n nick -p password -t "tag1"
search tags with using authorisation (by default not using) as user "nick" and password "password"
For more options/queries see script help, donmai.us API docs and cheatsheet.
Here are no platform specific requirements. But for retrieve json and downloading images will need requests lib.