Quick Plagiarism Checker
Quickly check for plagiarism by sending selected text to a free online checker.
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Quick Notes is
Quick Notes lets you take notes directly in your browser with a single click. Your notes are saved automatically and ready whenever you reopen the popup. A lightweight, easy-to-use tool for capturing ideas, tasks, or important links instantly.
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Smart Note Takervss
Take notes from any webpage, save snippets with links, and organize with tags.
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trmpt
Replace references to Donald Trump on webpages with funny alternatives from a wordlist of close to 1 million possibilities.
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vetri 2026 Countdown
Đếm ngược đến Tết Nguyên Đán 2026 với add-on Tết 2026 Countdown! Hiển thị thời gian còn lại bằng giao diện rực rỡ, lấy cảm hứng từ hoa mai và bánh chưng. Hoạt động trên Firefox desktop và Android. Cài đặt ngay để đón Tết!
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Clear Cookie is
Clear Cookies for Current Site lets you delete all cookies for the active website with a single click. Perfect for refreshing login sessions, testing incognito behavior, or boosting privacy—quick, simple, and highly effective for everyday browsing.
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Block Sites i
Block Sites helps you stay focused by blocking access to distracting websites like Facebook, YouTube, and Reddit. When you try to visit them, you'll be redirected to a friendly reminder page encouraging you to stay on track.
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YouTube Enhancer improves your
YouTube Enhancer improves your video-watching experience: block ads, auto-select high quality, hide comments, and more handy features. Easy to use and fully customizable to fit your needs.
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