YouTube Speed Control Slider
Add playback speed indicator and controls to the YouTube video player controls.
5 Benutzer
Unimib Lessons Direct Video
This extension will replace the proprietary video player for viewing lessons with the direct video. This Add-on is intended for use with Unimib's Elearning platform.
5 Benutzer
YouTube Emoji Upscaler
Now you can upscale YouTube Emojis and @channel_id can be changed back to name in livechat.
5 Benutzer
Customize and Hide YouTube Player Interface
Revert the style of the new YouTube Interface (2025) to match the old style (2015-2025). Customize the Interface with Styles to hide any element you want. Toggle the YouTube Player Interface with a simple shortcut.
5 Benutzer
YDownloadNow – Descargador de vídeo y MP3
Detecta y descarga vídeo (HLS, DASH, MP4) y audio (MP3) de casi cualquier web. Elige la calidad y guarda en tu disco. Compatible con YouTube y redes sociales. Local, rápido y privado.
Battles Replay
Download and record Twitch & Kick streams. Browse VODs, discover unpublished broadcasts, record live streams with rolling buffers, replay synchronized chat, and enjoy ad-free playback - all with Picture-in-Picture and custom time ranges.
5 Benutzer
YouTube Video Tracker
Track your progress through YouTube courses with chapter-based progress tracking and real-time visualization of completed sections.
5 Benutzer
Screenshot In ONE Click
A simple extension that allows users to take screenshots of their browser window and save them to their system.
5 Benutzer
Hayatab - AI-Powered Tab Organizer
Organizes your open tabs into labeled groups using AI. Choose from Claude, OpenAI, Gemini, or a local llama model. One click and your tabs are sorted automatically using Firefox's native tab groups.
5 Benutzer
Skippr
Passe automatiquement les intros, génériques et pubs sur Netflix, Prime Video, Disney+, Crunchyroll, Apple TV+, ADN, HBO Max et Paramount+.
5 Benutzer
Start at the beginning
A Mozilla Firefox add-on that lets you start YouTube videos at the beginning.
4 Benutzer
Auto Next Video
Passe automatiquement au reel ou à la vidéo suivante sur Facebook, YouTube, Netflix, TikTok et plus.
4 Benutzer
Zynro
Écoutez la musique d'une vidéo à la demande (VOD) Twitch en synchronisation avec YouTube Music ou Spotify
4 Benutzer
OS Features - Extension Edition
Enhance your Online Sequencer experience with a suite of custom themes, workflow fixes, and UI improvements.
4 Benutzer
Local YouTube Subtitle Loader
Load local subtitle files (SRT) into the YouTube player without compromising or bloating the interface.
4 Benutzer
Mute Switch
A simple extension to mute and unmute the current tab with a single click on the toolbar.
4 Benutzer
Velocity -- Playback Controller
Ultra-fast, zero-lag video speed control (0x–100x). Works on embedded frames and shadow DOMs.
4 Benutzer
