PFP Resizer — プロフィール画像の切り抜き
LinkedIn、Discord、Twitterなど10以上のプラットフォーム向けにプロフィール画像をリサイズ。登録不要。100%のプライバシー。
1 人のユーザー
YouTube Comment Picker
Use YouTube Comment Picker to randomly select giveaway winners from YouTube comments. No sign-up required and easy to use.
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GifChop - 動画クリップのキャプチャと注釈
動画サイトのクリップを GIF にし、全画面のローカル編集でトリミング、文字追加、書き出しができます。
Reelferry
Send public Instagram Reels to your YouTube channels as Shorts — one at a time or a whole batch in the background — right from the Firefox sidebar.
Video Toolbox – Flip, Rotate & Speed
Flip, rotate, zoom, adjust brightness and contrast, and control playback speed for web videos.
FocusBlock - Pomodoro Timer & Site Blocker
Stay focused with automatic site blocking. Start a timer, block distractions—work sessions that actually work.
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YouTube Minimal / Video Only
Turn YouTube into a distraction-free, efficient video player. Hide recommendations, comments, descriptions, playlists, Shorts and end screens, stop playlist autoplay, or use a true Video Only Mode.
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Adaptive Ad Blocker Smart Shield
Smart ad blocker that adapts per site to remove ads without breaking pages.
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LexiSpark: Science-Backed Video Learning
Learn languages from YouTube & HDrezka videos with dual subtitles, word translation, and FSRS spaced repetition.
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Anti-translate for YouTube
Keeps YouTube titles (and channel names) in their original language, can be toggled on and off.
YT Ratio Insights
YouTube audience, growth-prediction, aspect-ratio, resolution-fit, playback-quality, and tracked-video insights by RatioWorks.
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Xylonite Player (only Linux)
Play online videos in Xylonite or add them to its persistent queue.
YouTube Real Time Finish
Показує реальний час завершення відео на YouTube з урахуванням швидкості відтворення.
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Vizhi.ai
The Eye into AI Readiness. We help you see how AI perceives your digital presence. 100% local analysis.
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NoRewatchVideos YT
Hide videos from the YouTube feed based on the percentage of the video viewed.
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