Twitter/X Media Toolkit от Fernandinho

Features:

Copy tweet link with VX button
Image save button
Video download button (using the cobalt.tools API)
Auto-unspoiler for hidden media
Hide unnecessary buttons or tabs (like premium, verified organizations, etc.)
All of the above features are customizable in the extension settings.

Saved images and videos are linked back to the source tweet.
Right-click context menu for saving images.