Definer: Word Translator, Ask AI, Popup Dictionary
Use AI translator and dictionary online with AI search to spell check sentences & learn new words
3,091 users
YouTube Repeat Button
Adds a repeat button to the HTML5 player to loop over a single track after 1 second delay
2,957 users
doqment PDF Reader
Firefox's PDF Viewer with Reader Mode: change the colours of PDFs while reading.
2,950 users
Modern for Wikipedia
A redesigned user interface for Wikipedia. Enhance your Wikipedia experience with a beautiful, clean, modern design that's fully customizable.
2,907 users
UltimaDark - The Fastest Dark Mode Extension
UltimaDark uses agressive and smart techniques to turn even the sunniest websites into realms of darkness. Although it works well, this is so experimental, it makes lab rats look like seasoned professionals. Go ahead, embrace the shadows! 🦇
2,843 users
Reddit Enhancer
Various tweaks to customise your Reddit experience. Supports all versions of Reddit.
2,601 users
AddToAny: Share Anywhere
Share to Facebook, Mastodon, WhatsApp, Telegram, LinkedIn, Teams, Threads, email, and any other sharing or saving service quickly and easily with one share button.
2,551 users
VK Next - функции для ВКонтакте
Лучшее расширение для ВКонтакте с множеством функций, в числе которых есть эксклюзивные.
2,498 users
Session Alive
Keep your Session Alive at any website and never get logged out. Forget the session timeout messages. Multi-Account Containers supported.
2,358 users
Note Sidebar for Firefox
Simple note sidebar which can be used to write a note, record thoughts, to-do list, meeting notes, etc.
1,920 users
YouTube Transcript Copy
YouTube Transcript Copier adds a convenient "Copy Transcript" button directly to YouTube video pages, making it effortless to extract and copy video transcripts for research, note-taking, content creation, or accessibility purposes.
1,832 users
Rotate that Video Player
Improve your video experience by effortlessly rotating your video clips by 90, 180, or 270 degrees.
1,770 users
