拡張機能
Github Original Streak
Re-builds former current and longest streaks on Github profiles
Bytes Converter
Convert among bits, bytes, kilobytes, megabytes, gigabytes, terabytes, petabytes and more.
Emoji Censor
Redacts all emoji characters on a page, replacing them with black boxes.
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!
Butterfly Clicking
Butterfly Clicking is a faster technique to test mouse left and right button clicking speed with index and middle finger.
FileFox
Extension enabling user to access FileFox.pl functionality
Edit with Sublime Text
Live editing text and HTML content of the page with the Sublime Text from the page context or DevTools.
Ogame Fleet Counter
No more asking your friends to spy and tell you your fleet points!
Ambient Aurea
The best way to focus that photo or image and add it to one photo gallery with ambient lighting effects.
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
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.
The Rick-iffier
Break any webpage, transforming it into a horrible (wonderful) monstrosity!
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.
Percentage Calculator
Calculate Percentage value by applying percentage on an amount. Also calculates final amount by adding percent amount
Timestamp
Copy time and date into clipboard in dynamic format
MEMRISE+
For memrise website, you can add a timer configuration, modify font, show charts, difficult words, listen words with TTS
Word Search Puzzle
Challenge your lexicon by discovering the hidden words in the word search puzzle game.
MultiPass
Automatically login to Basic Authentication using data based on URL regexp.
SEO Nofollow links highlighter
Highlight all nofollow links on any site you want. Excellent for SEO purposes.
Sound Meter (Noise & Decibel)
Measure the surrounding sound (dB) and noise with your computer's microphone!
Local CDN
Local emulation of Content Delivery Networks
Image to Text Free OCR imagetotext.io
Free Image to text online tool to extract text from image files at one click
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
Notepad
A simple yet powerful notepad with HTML5 support and more