YouTube HD Quality Settings
YouTube HD Quality Settings automatically applies your saved preferred video quality across YouTube and YouTube Music on desktop and mobile. It also includes an optional automatic "Theater Mode" switch on desktop YouTube pages.
100 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.
100 users
Match My Tone
🎤 Adjust the pitch of any video in Firefox instantly. Perfect for karaoke and vocal practice — sing every song in your ideal key.
100 users
Delete All Google Photos - Bulk Tool
Delete all Google Photos in bulk. Safe Dry Run, Stop control, auto zoom‑out, and clear progress tracking.
100 users
Video Speed Controller
Control video playback speed on any website with keyboard shortcuts. Adjust speed from 0.07x to 10x, with visual indicators and dual language support (EN/RU).
99 users
YouTube Player AdBlocker
Prevents YouTube page, HTML5 player, and Flash player from displaying ads and banners
99 users
Image Vectorizer (Convert to SVG)
Easily vectorize an image (convert to SVG) in your browser!
99 users
Customizer YouTube™
You can customize the theme and colors from YouTube yourself. You can do many more settings
99 users
Simple video downloader
Toolbar button/context menu to easily download Reddit, YouTube, X etc video/audio. Embeds subtitles (synced lyrics in mp3), chapters, SponsorBlock segments and metadata. NB: Several (open-source) programs are also required but it's a 1-time set up.
99 users
Reverse Image Search Anywhere
Reverse image search across Google Lens, Yandex, Bing & TinEye in one right-click. Also paste an image, capture a region of the page, or search a face. Works on Instagram & Pinterest, where hidden image URLs break ordinary tools.
99 users
Mute Unfocused Tabs
Allow only the focused tab to play audio and muting other tabs when the focus switches.
98 users
Allociné Search
Use the context menu (right click) to search on Allociné (allocine.fr) any text from other websites.
98 users
AmoyShare Screen Recorder – HD Video Records
Capture your screen with the robust AmoyShare screen recorder extension. Record tutorials, gameplay, and more with voice & webcam.
98 users
Trakt V3 Tweaks
Former Force Trakt V2 Old Interface - now Trakt V3 Tweaks trying to improving the terrible Trakt V3 interface. NOT affiliated with Trakt.tv
98 users
Youtube-dl for Linux
This is a firefox addon to which downloads youtube videos using youtube-dl. THIS WILL NOT WORK ON WINDOWS. THIS ADDON WILL NOT WORK WITHOUT YOUTUBE-DL. THIS ADDON WILL ONLY WORK ON LINUX.
98 users
123 Movies Hub Subtitle Changer
The demo can be viewed at https://www.youtube.com/watch?v=Rj9yUnVgPSQ
97 users
Net Radio
Listen to Serbian radio stations over the internet stream directly in your browser. Slušajte radio stanice preko internet streama direktno u browseru.
97 users
Thumbnail Grabber
Download thumbnails and covers from YouTube, SoundCloud, Spotify, YouTube Music and more
97 users
9gag Night Mode
Night mode for the 9gag website! Ported from chrome extension( 9gag Night Mode by Alexandre Benoit ) https://chrome.google.com/webstore/detail/9gag-night-mode/pdoebgohinaejdpncadbahijijgoffke
97 users
