细雪之舞 · 刷课神器
一款功能强大的在线学习助手：一键秒课、倍速播放（当前/全部页）、单页/全局静音暂停、高清截图（可视/整页/选区）、番茄钟、护眼关爱、解除复制右键限制、自定义导航。
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Web Video Speed Controller
Effortlessly control any online video speed. Easily operable via a floating interface, or keyboard shortcuts, or mouse actions only.
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Internet Archive 2026: World's Largest Web Library
Set the Internet Archive as your default search engine to explore 1 trillion+ archived webpages. Use the Wayback Machine for total digital preservation and web history discovery through 2026. Access the world’s oldest, most famous web library.
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Volume Bang - Audio Booster
Boost audio volume up to 6x with professional-grade audio processing.
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Tab Audio Device Selector
Tab Audio Device Selector lets you choose which audio device plays sound from each browser tab. Whether you want your music on speakers and video calls through headphones, this extension makes it possible.
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VK AD SKIP — пропуск рекламы внутри видео
Автоматически пропускает рекламные и нерелевантные сегменты внутри видео VK. Разметка создаётся сообществом — вы экономите время.
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CDA downloader & mobile player
Przywraca odtwarzacz na mobilnej wersji Firefox. Dodatkowo, pod odtwarzaczem wyświetlany jest przycisk z link do bezpośredniego pobierania w formacie mp4. Link aktualizuje się w zależności od wybranej rodzielczości wideo.
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Ultimate YouTube Downloader
Ultimate YouTube Downloader lets you download YouTube videos up to 8K or convert them to audio—completely free and with no subscription. Download unlimited videos and audio in one click!
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Volume Booster for Twitch™
Boost the Twitch™ player volume up to 4×, similar to VLC player.
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FlowPick - Media Sniffer & Downloader
Auto-detect & download M3U8/HLS streams, videos, audio & images. Built-in player. Batch download. 100% local & private.
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Enhancer for Nebula
Enhancer for Nebula. Adds quality of life features to the nebula player.
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Tapit - Previously FaceitAdvanced
Level up your Faceit experience – smarter stats, deeper insights, more control.
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LockedIn - Remove YouTube Shorts & Distractions
Stop doomscrolling. Hide YouTube Shorts, feeds, and comments. Block the algorithm and stay LockedIn on what matters.
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Crunchyroll Party
Watch Crunchyroll videos with friends while chatting in perfect sync with Crunchyroll Watch Party
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YouTube Watch Later
Add YouTube videos to your Watch Later playlist with a single click.
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Boosty Downloader
Download videos, audio, and images from Boosty.to posts with quality selection. Supports batch downloading all videos from a page.
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Reproductor HLS & DASH
You can play any video directly from the browser, it also supports HLS(m3u8) and DASH(MPD) content.
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