Greasy Fork is available in English.
Add buttons to download images and videos in Twitter, also does some other enhancements.
Yes, it downloads the most high quality images by adding search param name=orig, or name=4096x4096 (as a fallback) in the URL.
Sorry for long time response, I usually checks GitHub's issues.
Does this get full resolution images?
usually, the image would have the "orig" in its URL, like this:
Old version: https://pbs.twimg.com/media/<base_64_string>.<file_type>:orig
New: https://pbs.twimg.com/media/<base_64_string>?format=<file_type>&name=orig