YouLoop - Repeat video/audio endless on YouTube
Repeat video/audio endless on YouTube. Furthermore a partition loop function is enable.(for HTML5) -- Wiederholt Video/Audio endlos auf YouTube. Des Weiteren gibt es die Möglichkeit, nur einen bestimmten Ausschnitt endlos zu wiederholen.(für HTML5)
572 users
Download with Download Accelerator Plus
when activated, interrupts the built-in download manager to direct links to DAP
572 users
Single html downloader
Download as a single html file for the current page with images and styles.
572 users
Save Tab Image
Save Tab Imageはタブで展開中の画像を一括で保存するアドオンです。 インストールするとツールバー上にSave Tab Imageのボタンを追加します。 ボタンをクリックするとタブ上で開いている画像ファイル（jpg,jpeg,png,gif,bmp）をfirefoxのデフォルトダウンロードフォルダに一括で保存することが出来ます。 ダウンロード時に画像を開いているタブをすべて閉じます。
571 users
Enhanced GitHub
Display repo size, size of each file, download link and option to copy file contents
569 users
Update Bookmark
This add-on allows to replace or update an existing bookmark title and/or URL with a minimal click count..
567 users
日本語用コンテキスト検索
選択したテキストをコンテキストメニューから検索します 検索エンジンに渡す文字列のコードをUTF-8/Shift_JIS/EUC-JP/ISO-2022-JPの中から選べます
567 users
BlockNote
The BlockNote is a quick and easy extension that allows you to take more notes during the navigation, mark text, url, etc.. and retrieve them and edit them at a later time without interrupting your work.
567 users
FamilySearch Center Premium Content
Allows access to premium websites and other content from a FamilySearch Center operated by The Church of Jesus Christ of Latter-day Saints.
566 users
Jelly Party
Watch videos with your friends — in sync! Support Netflix, Disney+, Youtube, Vimeo, Amazon Prime Video & many more! Free & Open Source.
565 users
IBM Cognos TM1 Web Clipboard Extension
This extension allows IBM Cognos TM1 Web access to the clipboard.
562 users
Paste Enabler
Module complémentaire qui permet de coller dans une page Web, si la fonctionnalité est bloquée. Lorsque vous êtes sur une page web qui l'interdit, cliquez sur l'icône de l'extension. Elle forcera la possibilité de coller.
558 users
Habitica Pomodoro SiteKeeper
Pomodoro Timer and Site Blocker that Plugs into Habitica and turns your time-wasting navigation tendencies into rewards.
556 users
Kill Sticky
Kill off the annoying floating things blocking the website you're trying to see.
554 users
Video AdBlock for YouTube™ Add-on
Removes all YouTube™ video and text ads. Lightweight and safe, with minimal required permissions. Also works with YouTube™ Music.
552 users
mozlz4-edit
The addon lets you add custom search engines to the Mozilla Firefox without the Internet connection using! Add your own search engine to the Firefox! Actually mozlz4-edit is a simple mozlz4 file editor. You can open, edit and save mozlz4 files.
550 users
