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Number of search results for 'security': 150
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
Privacy Settings
在工具列的彈出式視窗中更改瀏覽器內建的隱私設定
Webmiu
This extension gathers what you want to miu on the web on a single page.
Siteimprove Accessibility Checker
Jumpstart your web accessibility efforts directly in Opera.
Multi URL Opener
Open multiple URLs at once, saving time and improving productivity.
Pushbullet
Bringing together your devices, friends, and the things you care about.
Dr.Web Anti-Virus Link Checker
Dr.Web antivirus extension for link scanning from the context menu. Protects against malware and phishing attacks on social media.
TinEye Reverse Image Search
This is the official TinEye Opera extension. Find out where an image came from, how it's used, or find higher resolution versions.
PaladinVPN - 100% Unlimited Free VPN Proxy
PaladinVPN is a 100% free unlimited VPN service! It has no time, bandwidth, speed, and location swiching limit at all.
Image Size Converter
Image Size Converter is a powerful yet user-friendly Opera extension that allows you to quickly resize images right in your browser. With an elegant interface and intuitive controls, you can modify image dimensions, choose output formats, and adjust quality settings with just a few clicks - all without relying on external websites or applications.
Synballo
Your Ultimate Symbol Picker Extension & Emoji Keyboard for Enhanced Communication
SmallPDFfree for Opera
With SmallPDFfree, managing PDFs and images directly from your browser has never been easier.
Grammar and Spell Checker - LanguageTool
Instantly Enhance Your Texts with LanguageTool’s Grammar Checker and Paraphrasing Tool
HTTP Switchboard
通过指向和点击来禁止/允许您的浏览器发出的任何类型的请求。您可以使用它来屏蔽脚本、子文档、广告以及facebook等等。
LeanTabs - Smart Tab & Workspace Manager
Turn browser chaos into a personal library. Instantly saves tabs and Opera Workspaces as organized links to clear your mind.
Download all Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
Global VPN Adblocker Proxy
Amazing free VPN browser extension
Netcraft Extension
Comprehensive site information and protection from phishing and malicious JavaScript when browsing the web
Trufflepiggy
The all-in-one search tool: select and search. Find on multiple websites at once. Easy anonymous setup. Cross-browser sync.
Full Picture: analyze articles with ChatGPT
Read faster, understand better, research deeper: use ChatGPT to summarize, explain, check bias and get insights on news and articles
Adguard
一款无与伦比的广告拦截扩展，用以对抗各式广告与弹窗。可以拦截 Facebook、YouTube 和其它所有网站的广告。
还没有找到您需要的东西？看看 Chrome Web Store。