Sleazy Fork is available in English.
Gallery index/search: Improves appearance/layout, parses and cleans up titles. Can hide/fade galleries by tag (requires flagging perk). Can resort gallery thumbs which is useful when hiding. Gallery view: Can adjust thumb sizes to make neat rows (requires large thumb perk). General: Option for grey color scheme by rewriting css (might have a few issues). Settings panel pops out on the left on mouseover on pages where it works.
These are all versions of this script. Show only the versions where the code changed.