Lantern – YouTube Tab Manager & Dashboard by Catidea

Lantern turns all your open YouTube tabs into a clean visual dashboard. Access your account's subscriptions, home page, and playlists, all without ever visiting YouTube. Escape the algorithm by generating a feed based on videos you select, with advanced sorting options to find exactly what you're searching for.

Features:

• Displays YouTube tabs as a grid with thumbnails
• Generate your own custom feed
• In-app search, subscriptions, home, and channels
• In-app library - history, watch later, liked
• Add and remove videos from playlists inside Lantern
• Video sync across devices
• Easy multi-account switching
• Hide watched videos from subscriptions feed
• Video progress saves across restarts and tab close
• Per-account playback speed
• Group tabs into folders
• Pin videos and tabs to stay after being closed
• Re-open recently closed tabs
• Batch actions - copy links, add to playlists, close tabs
• RAM saving button - cools off active tabs
• In-app access to browser bookmarks menu
• Custom themes, wallpapers, and profiles
• Upload custom pictures and animated GIFs to any UI surface

Fully Private:
Lantern runs entirely on your machine. It communicates only with YouTube and Google through the login you already have to pull your feeds.