拡張機能
Copy URLs
Copy all URLs to clipboard
StudyTimer
A pomodoro timer extension to help you be more productive.
Documents
Viewer for online documents (e.g. PDF, MS Word)
Cache Cleaner
Easily clear browser's cache via toolbar popup.
Save Tabs
Save and restore all tabs from toolbar popup!
Pushbullet
Bringing together your devices, friends, and the things you care about.
Ant.com Antmarks Extension
Manage your favorite web pages
Disable Autoplay for YouTube™
Disable YouTube HTML5 player from auto-playing.
Boomerang for Gmail™
Allows you to schedule messages to be sent or returned at a later date.
Calculator
Visually appealing simple calculator! can be used with mouse or keyboard
Open in PDF Viewer
Easily open desired links in a PDF viewer.
Magnifying Glass (Hover Zoom)
Press on the toolbar button to see the magnifying glass on the current page.
Image to PDF Converter : Save as Pdf
Save the current web page as a PDF file.
Close & Clean
Close all tabs and windows and clean up Opera in one single click
Copy As Plain Text
Copy as plain text the content of web pages with rapid preview using context menu
Rotate that Video Player
Improve your video experience by effortlessly rotating your video clips by 90, 180, or 270 degrees.
Mouse Gestures
Extension that provides the ability to define mouse gestures that will run specific actions in your browser
Customizer YouTube™
YouTube のテーマと色を自分でカスタマイズできます。 さらに多くの設定を行うことができます Youtube
Save as MHTML
Save active tab as MHTML web page archive file format with a single click
Video Converter
Convert any video file to selected formats (i.e. mp4) inside your browser!
QR Code Generator
Generate QR codes for the current page or any link.
Annotating the Web
Add-on, by Mediamaster.eu, to easily add annotation functionality to any webpage
Category Tabs for Google Keep™
Google Keepのメモを、もっとスマートに管理
Advanced Image Downloader
Automatically detect all images on a webpage and organize them by size, resolution, or aspect ratio.
Tab Modifier
Take control of your tabs
Twitter Video Downloader | Fast and Free
Download Twitter Videos - Save any Twitter video and gif with one simple click. free, fast & easy to use.
Speed-Up Browsing
Speeds up browsing over the time, by adding missing Cache-Control response headers.
Image to Text (OCR)
高品質のテキスト出力を備えた高速でシンプルなドキュメントスキャナーアプリ。
Webcam Recorder
Record video from your computer's camera and/or record audio from your microphone
iForum Opera
EX.UA/FS.UA без рекламы
Allows to disable the ad units: in the top, between the elements of the list, at the homepage, as well as on the search pages.
Date Today
The best clock to see the current day and time at a glance, with an option to display a digital clock.