YouTube to MP3 Converter
YouTube to MP3 Converter that adds a smart Convert button directly inside YouTube. Open EzConvert in one click and choose your preferred MP3 bitrate instantly without copying video links.
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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!
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Comix Downloader
Adds chapter download buttons on comix.to title pages, with single-chapter and full-series ZIP downloads for offline reading.
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Font Detect
The font-detect extension is a browser add-on that allows users to easily inspect and verify font styles applied to elements when they hover over them on webpages.
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File System Access
The File System Access API allows web apps to interact with files on the local device.
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Genealogy Assistant
Adds custom features to popular genealogy websites like Ancestry, MyHeritage, FamilySearch and more!
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Mii Studio Mii Loader
Load and export Mii Studio codes on the Mii Studio website: my.nintendo.com/mii
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Save Image As Type - WebP to JPG, PNG, PDF
Convert WebP to JPG, or save any image as PNG, AVIF or PDF, straight from the right-click menu. Pick the folder and filename. Everything runs on your device - no image ever leaves it, and this build contains no analytics code at all.
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Twitter(x) Video GIF Downloader
Easily download videos and GIFs from Twitter, even from deleted tweets. Fast, reliable, and easy to use - just a click away.
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Ostendo – YouTube Screenshots
Capture and Share beautiful Tiles of YouTube Thumbnails and Comments! Customize the shape, content, and theme!
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X Video Downloader
Easily download Twitter X videos as MP4 files with a single click, directly from your Firefox browser.
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Surge
Integrate with Surge Download Manager. Intercepts downloads to accelerate them using Surge's high-performance engine.
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Manga Lazy Load
Toggle lazy load images for Manga Websites like Bato, MangaPark, NatoManga, etc. to improve performance and reduce data usage.
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Tube Audio Options+
YouTube Audio only mode for desktop (youtube.com) and mobile (m.youtube.com).
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