Sleazy Fork is available in English.
The original fullsize images downloader, and viewer for more than 20 booru imageboards
< Σχολιασμός για τον κώδικα Booru Downloader + Viewer
Can confirm for Gelbooru, image viewer works on favorites but not when searching
Images not processing
When using the sites Danbooru, Gelbooru, and Rule 34 the progress bar doesn't show up. The image viewer also doesn't work.