拡張機能
Bytes Converter
Convert among bits, bytes, kilobytes, megabytes, gigabytes, terabytes, petabytes and more.
Github Original Streak
Re-builds former current and longest streaks on Github profiles
Edit with Sublime Text
Live editing text and HTML content of the page with the Sublime Text from the page context or DevTools.
Duolingo Solution Viewer
Provides access to the lists of solutions for Duolingo's translation / listening challenges, and restores the correction of typos.
Browse with Onion
Easily browse desired websites with tor (onion) proxy!
FileFox
Extension enabling user to access FileFox.pl functionality
Butterfly Clicking
Butterfly Clicking is a faster technique to test mouse left and right button clicking speed with index and middle finger.
Emoji Censor
Redacts all emoji characters on a page, replacing them with black boxes.
Ogame Fleet Counter
No more asking your friends to spy and tell you your fleet points!
Illegal Services Bookmarks
Create and update Illegal Services indexed websites in a single bookmark.
Threads Video
The concept of Threads Video Downloader is to provide the best way to download the favorite videos from threads.
Quick QR Code Generator
Opera上で高評価のQRコード作成器、ページをそのままQPコードにすることも、どんな文章でもURLでも作成可能。自分の好きなのもをQRコードに!
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
Purple Of YouTube™
目にやさしい紫の YouTube テーマの色合い。
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
Advanced Profanity Filter
Advanced Profanity Filter helps to clean up bad language on the websites you and your family visit.
Bear Writer
Send to Bear.app snippets, url or entire web pages
Piano Prime
An easy-to-use and lite piano app for your browser.
Angle Conversion
Convert among measure of angle viz., degree, radian, mil, grad, minute, second, point, circle etc.
AimBooster
AimBooster is best online tool to practice, control & improve mouse aiming skills to hit targets in fps shooter games.
AniGuessr
Guess anime from preview
AIM Trainer
Aim Trainer is an online tester to help you improve your aiming skills in professional gaming, check it out and try to score as high as possible!
AI Detector for ChatGPT & more - Winston AI
Winston AI is the most reliable AI detector for discerning AI-generated content from ChatGPT and all other known LLM’s such as Google Bard, Claude, LLama and much more.
Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language
Addon Manager with Profiling
Manage your addons on multiple profiles from a toolbar panel
The Rick-iffier
Break any webpage, transforming it into a horrible (wonderful) monstrosity!
Word Search Puzzle
Challenge your lexicon by discovering the hidden words in the word search puzzle game.
Percentage Calculator
Calculate Percentage value by applying percentage on an amount. Also calculates final amount by adding percent amount
SEO Nofollow links highlighter
Highlight all nofollow links on any site you want. Excellent for SEO purposes.
PfP: Pain-free Passwords (legacy)
Use a single master password to generate secure passwords for all websites - without losing track of passwords you cannot change.
MultiPass
Automatically login to Basic Authentication using data based on URL regexp.
MEMRISE+
For memrise website, you can add a timer configuration, modify font, show charts, difficult words, listen words with TTS