https://openuserjs.org/scripts/jerone/Github_Image_Viewer
About | Github Image Viewer | Userscripts | OpenUserJS
Preview images from within the listing.
viewer userscripts openuserjs
https://openuserjs.org/scripts/Se7en/Booru_Downloader_+_Viewer
About | Booru Downloader + Viewer | Userscripts | OpenUserJS
The original fullsize images downloader, and viewer for more than 20 booru imageboards
viewer userscripts openuserjs