Window Fullscreen for YouTube
Watch YouTube in true windowed fullscreen — fill your browser window without going OS-level fullscreen. Free and open source.
71 users
EasyDualSub - Merge & Watch Dual Subtitles
Merge native subtitles on Netflix, Disney+, Prime & YouTube. Perfect dual language translations, zero setup. Just click and chill!
71 users
Video Controls Plus: Speed Control for YouTube ...
Video Controls Plus is a Firefox video speed controller for YouTube, Netflix, Udemy & HTML5 sites—set 0.1x–16x, use A-B loop, boost audio up to 400%, apply filters (night mode), take screenshots, and use shortcuts.
71 users
Vid Snapper
Effortlessly download your favorite YouTube videos in high quality with a single click. Build your personal video library, enjoy offline viewing, and share with friends—anytime, anywhere!
71 users
YT Media Downloader — HD/4K Video & Audio Download
Download YouTube videos and audio in HD/4K locally. Features precision multi-trimming queue, frame grabber, chapter batching, GIF/WebP export, audio metadata and persistent history.
71 users
TrackMyCourse: YouTube Playlist Tracker
YouTube Playlist Progress Tracker that turns YouTube playlists into courses. Track with checkmarks, progress bar, total and watched duration, and completion percentage.
70 users
YouTube Full Title
Displays the full title and comments of YouTube videos without truncation.
70 users
Dubingo — Real-Time AI Video & Audio Dubbing
Dub any Firefox tab live in 80+ languages with natural AI voices, low latency, live subtitles, and your own Gemini API key. Free.
Equalizer Tool - By Mr. Bear
A 10‑band audio equalizer with a live spectrum visualizer for YouTube.
70 users
YouTube UI Cleaner
Hide YouTube Shorts, live streams, mixes, playlists, promotions, and unwanted topics for a cleaner, distraction-free feed.
69 users
AlwaysCC
Automatically enables YouTube subtitles based on your preferences. Select specific language subtitles or auto-translate options with a simple click through the extension popup. Works seamlessly without disrupting your viewing experience.
69 users
Quick YouTube Summary with Gemini
A Firefox extension that summarizes YouTube videos using Google Gemini. Customize your prompts and get instant insights without leaving your flow. This add-on is 100% free and open-source.
68 users
