X Vertical Video Blocker
Blocks X (formerly Twitter)'s vertically scrollable video player (mediaviewer) and automatically switches back to the normal video player. No setup needed.
AudioPilot-AI听力学习助手
看视频学外语，听不懂随时问，一键获取翻译结果，跨平台同步学习。 AudioPilot是一款AI驱动的跨平台的外语听力学习助手。播放视频时，遇到听不清或听不懂的地方，点击“转录”或“随时问”按钮，即可一键快速获取听不懂的视频片段的转录和翻译，转录和随时问结果（包括音频片段）可一键保存复习，与云端同步。
1 user
Mute Commercials
Automatically mutes ads and sponsorship portions of videos on streaming platforms.
1 user
vsc-plus
Keyboard shortcuts for HTML5 video/audio speed, plus customizable controller styling, themes, and locales (en, ja, zh_CN).
1 user
YouTube Speed Controler
Increase or decrease YouTube video playback speed using customizable keyboard shortcuts.
1 user
Reprise for YouTube Music
Connect YouTube Music playback to Reprise without a remote server.
Save In Booru Edition
Saves {image, video, audio, links, selection, page} in directories relative to the default download directory.
1 user
Tab Volume Controlffx
Control HTML audio and video volume independently in each Firefox tab.
Video Tuner Pro
Control video playback speed on any site: presets, percentages, and smart live-stream sync.
1 user
Floating Player
Lifts the video into a draggable window that stays put while you scroll the page.
1 user
Quick Control Video Extension
Play, pause, and seek videos across any tab using keyboard shortcuts.
1 user
YT Ratio Insights
YouTube audience, growth-prediction, aspect-ratio, resolution-fit, playback-quality, and tracked-video insights by RatioWorks.
Voe 4 AI Video Helper (voe4ai.com)
Quick access to voe4ai.com with local image and video download helpers.
1 user
Ruckus Text Extractor
Click extension to freeze & select text. DOM first, OCR for images.Click the icon to freeze a page, select an area, and extract text. Uses page text first; OCR for images/video.
SynthSpotter
Premium AI image detection extension inspired by BitMind. Optimized for Firefox and Opera.
1 user
Appearance Custom - Dynamic Themes
Apply dynamic themes that change based on time of day or weather.
1 user
YouTube Bilingual Subtitles — AI
Auto-overlay AI-translated bilingual subtitles on YouTube. Real-time, 7 languages, no account needed.
1 user
Parachord
Send songs, albums, and playlists from your browser to Parachord — a desktop music player that unifies Spotify, Apple Music, YouTube, Bandcamp, SoundCloud, and more into a single library. Privacy-first: all data stays on your computer.
1 user
Tube Vision2
Customize YouTube with new styles, colors, and fonts. Enhance your viewing experience for free!
1 user
Photo Resizer in KB
Resize images to exact KB sizes like 20KB, 50KB, and 100KB. Private browser-based photo resizing for forms, exams, and job portals.
1 user
