Sleazy Fork is available in English.
Auto Resize images and video on multiple image boards and enlarges thumbnails on mouse hover and adds content type icons to them.
< Feedback on Image Board Enhancer (Rule34, Gelbooru, e621, and more)
Bug is most apparent when resizing wide pictures
https://e621.net/posts/2531343
Imagine resizing does not preserve aspect ratio on e621.
Tested in latest Chrome/Vivaldi 2024/6.