Multiselect for YouTube™ — Pollux

This extension will save you a lot of time managing your playlists.
The operation has been simplified so that you can complete your tasks even faster.

What's new in version 3.0
✔️ Supports the new interface Manifest V3
✔️ The user experience has been redesigned from the ground up
✔️ Same display dark/light as in YouTube™
✔️ Selected videos are clearly highlighted
✔️ Icon button to toggle multiple selection on/off
✔️ Action bar
✔️ Context menu
🚀 Keyboard navigation
🚀 Copy, cut and paste videos
✨ Find duplicates
🎁 Select videos with filter