2.0.0 — Complete rewrite

This is a full rewrite of the extension with a new interface and a lot more functionality.

New

Full-screen gallery with a Google Photos–style justified grid
Lightbox viewer: zoom, pan, rotate, and a minimap for images
Native video playback for embedded videos, with download support
Pull in images/videos from other pages of the same thread without leaving it
Filters: filename search, minimum resolution, sort order, and media type (images/videos)
Favorites that persist across browser restarts
Select multiple items to copy URLs or download in bulk
Copy an image directly to your clipboard, or just its URL
New icon
Changed

Rebuilt from the ground up — new engine, new UI, better performance on long threads