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This extension is no longer updated. Please try the new Sound Sentinel web page notifications to never miss important notifications. To better serve you, I have launched a new extension【Sound Sentinel】, which is an ideal alternative for web page notification optimization to ensure that you will not miss important reminders.

Chrome Web Store
Add new features to your browser and personalize your browsing experience.
Video Master
Hidden video controls? Master any video on any website. Adjust volume, stop loops, auto-play the next video, fullscreen and more. Video Mater allows you to control any video on any website: volume, play, stop, stop loops, auto-play next videos, fullscreen, mute, unmute, and more. Sick of video players with controls that are not always visible, or of those that automatically enter into an endless loop? Now you can control every video player on every web page with the Video Master Chrome extension. FEATURES - Compatibility: Supports and works with all types of videos on any website. - Volume: Adjust volume up or down, mute or unmute. - Progress Bar: Jump forward or backward and sync the video. - No Looping Videos: Halts the looping of videos. - Auto Play Next: Automatically plays the next video. - Full Screen: Fullscreen mode is available with one click. - Useful Modes: Available as a pop-up or embed in the web page. With Video Master you get a simple and free tool to improve your video-watching experience. Download now and enjoy watching videos the way you like to watch!
Autoplay Killer
Stops autoplay videos everywhere. One-click global toggle that pauses videos/audio and prevents sites from re-enabling autoplay. Stop autoplay across the web. One click turns it ON and it pauses every video/audio in open tabs, then keeps new pages from auto-playing again. Silence distractions on news sites, social feeds, and YouTube. Global kill switch: click the toolbar icon → badge shows ON. Prevents re-autoplay: disables autoplay at page start and on dynamic content. Runs at page start, removes autoplay triggers, pauses media that tries to play without a recent user action, and watches for DOM changes to re-apply. scripting & tabs – pause media and show the badge. Install and pin the extension. Click the icon → ON (badge appears). Enjoy quiet browsing; click again to turn OFF when you need autoplay.
YouTube AutoPlay on Hover
Hover to autoplay YouTube videos with instant toggle, delay, preview, whitelist, and blacklist options. Transform how you watch YouTube videos while multitasking! AutoPlay on Hover is an easy-to-use browser extension that brings videos to life the moment you hover over them. As soon as your mouse touches a YouTube video, it will automatically start playing—no need to click or press any buttons. When you move your mouse away, the video stops on its own, so you’re always in control without any extra effort. This extension is perfect for students, young professionals, or anyone who likes to learn and work at the same time. Imagine watching a coding tutorial or a how-to guide on YouTube while writing code in your favorite text editor. With AutoPlay on Hover, you can learn new skills or follow step-by-step instructions without having to switch windows or pause the action manually. It’s all about making your experience smoother and more efficient. Whether you’re doing schoolwork, coding your next big project, or just looking for a fun way to learn something new, AutoPlay on Hover makes it simple. It saves you time and keeps your focus on what matters. Multitasking has never been this seamless! Enjoy the best of both worlds—effortless video playback and hands-free pausing—right from your browser.