Vol Boost
Boost your tab's audio volume up to 600% with a simple slider. Works on any website with video or audio content.
218 人のユーザー
Sound Adjuster
Control the volume (gain) and stereo balance (pan) of audio in tabs. 5-Band Professional Equalizer (Bass, Low Mid, Mid, High Mid, Treble)
209 人のユーザー
Video Downloader For Tiktok
TikTok Video Downloader - GitVid is a Firefox extension that lets you download any TikTok video to your device with just one click.
203 人のユーザー
Discogs Better Price Sorter
Sorts the Prices on Discogs.com by TOTAL price (including shipping). It highlights the new price list in blue, and puts the cheapest items at the top of the list. Items not purchasable in your country are shoved to the bottom. Just click the icon!
188 人のユーザー
Free YouTube Video Saver
Effortlessly download your favorite YouTube videos in stunning quality with just one click. Build your personal video library, enjoy seamless offline viewing, and share the best moments with friends—anytime, anywhere!
182 人のユーザー
Big Search
Handily use / switch search engines via a Flexible Tool. With some special technical features also. Definitly more than a GET/POST sender. Source code on Github. Vast search, search great! Breadth 🗺️ & Focus 👨💻
127 人のユーザー
Amply - SoundCloud クラシックテーマ & その他
2025 • Open-source • SoundCloudのクラシックテーマを復活（ダークモード対応）、フォント変更、通知無効化... など。
125 人のユーザー
AutoPause
Pause other audio and video sources if audio is playing on the active tab with automatic resume, fast forward and media controls.
124 人のユーザー
Tube Audio Options+
YouTube Audio only mode for desktop (youtube.com) and mobile (m.youtube.com).
123 人のユーザー
Tube Saver
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!
118 人のユーザー
MyFreeMP3
This Add-On adds a shortcut to download Videos you just watching as MP3 (audio) or MP4 (video) on MyFreeMP3.
115 人のユーザー
Forcey - Force Download
Force Downloading Made Easy. Directly download files like PDF, MP3, MP4 etc without opening in browser.
112 人のユーザー
Loudly – Audio Amplifier
Boost audio volume beyond 100% on any tab. Simple, fast, and privacy-friendly.
110 人のユーザー
