拡張機能
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PasswordBox - Free Password Vault
Opera 用無料パスワード管理アプリ – もう二度とパスワードを忘れることはありません
Live editor for CSS and LESS - Magic CSS
Live preview of CSS/LESS code with an in-page editor. Autocomplete, convert LESS to CSS, beautify, minify, CSS reloader, linter, ...
shorten-url : Professional URL shortener
URL shortener with lot of features, detailed stats, traffic filters, redirect rules, QR codes, password protected links and more.
Youtube Subscriptions Transfer
Transferring subscriptions from one YouTube account to another YouTube Subscriptions Transfer is a browser extension that allows you to transfer or move subscriptions from one account to another using XPath or API. The extension collects a list of channels and enables you to subscribe or unsubscribe to each channel. It interacts with the DOM using xpath and YouTube Data API v3.
Download Virus Checker
Automatically check all the download files against well-known anti-viruses using VirusTotal API
Centro 365
A better way to manage Microsoft 365
Security Plus
Provides free checking of urls for viruses. It uses up to 64 different antivirus products and scan engines to check for viruses
eLang: Learn languages with Netflix & Youtube
映画、Netflix、YouTubeから言語を学ぶ。eLang Extension - ダブル字幕、パーソナライズ辞書など
Basic Notes
A lightweight browser extension for quick and efficient note-taking, built with vanilla JavaScript. Basic Notes offers a clean, distraction-free interface for managing your thoughts without requiring any sign-up or external services.
Hot Game Helper
Use Hot.Game service for 100% and find best prices for any game with our extension!
eLang Translator: Translate text & subtitles
映画、Netflix、YouTubeから言語を学ぶ。eLang Extension - ダブル字幕、パーソナライズ辞書など
Vertical Tabs
Manage your tabs in the sidebar!
Tabsets.net
Use the tabsets.net browser extension to safely keep track all your tabs and links in the Side Panel, locally or in the cloud
2FAS - Two factor authentication
2FAS extension is simple, private, and secured: one click, one tap, and your 2FA token is automatically entered!
Free VPN Proxy
Easily find and set free VPN proxies and, browse fast and secure!
Buster: Captcha Solver for Humans
Save time by asking Buster to solve captchas for you.
accessibility.video
Enables accessibility options for various video players on the web based on user preferences
Cookie-Editor
Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.
Compare Refurbished - Latest Products like Phones
Find the best deals on refurbished products
Snip it! button for eBay
Lets you instantly schedule your eBay snipes at Snip.pl
FakesMail Generators
Temporary email address. Protect your email from spam, bots and phishing with FakesMail.
Markdown Here
Markdownで電子メールを美しく
Open With Application
With this extension a fast opertunity to open files is supported.
Waves Keeper
Keeper Wallet is your entry point to the Waves blockchain and Waves-powered web services
Webmiu
This extension gathers what you want to miu on the web on a single page.
Potplayer Youtube Shortcut
YouTube/Twitch動画やそのプレイリストを簡単にブラウザからPotPlayerに送って再生／追加できます。
Easy Youtube Video Downloader For Opera
No# 1 Rated Youtube Video Downloader with MP3 and Full-HD downloads now on OPERA. Instant, one-click Youtube video downloader with high-quality 256Kbps/128Kbps MP3 and Full-HD video downloading options.
My IP Address Checker: Test IP + IPv6 + VPN
Displays IP address info and details like location + VPN usage when clicking on the IP button
Website Theme Manager
Change your desired website's look! Choose your style from userstyles.org or write your own!
Video Speed Controller
netflixビデオ、primevideo、hotstarなどのビデオスピードコントローラー
Synballo
The best symbols characters emoji extension for your browser
Evernote Web Clipper
Evernote の拡張機能を使用して、Web 上で見つけたページを Evernote アカウントに保存します。
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