Extensions
Number of search results for 'security': 137
GMX Mail Checker
Check gmx.com for unread emails and get badge area counter without the need to enter your credentials (password)
Image Autosizer
Customize how images are displayed and controlled within your browser.
History Cleaner for Opera
immediately deletes the history of the Opera browser as it launches. You can also plan to periodically delete your Opera history.
Open in Tor Browser
Open current page or link in tor browser for better privacy
IP Address & Geolocation
Shows your IPv4 & IPv6 address and also geolocational informations about your IP addresses.
MetaMask
An Ethereum Wallet in your Browser
WebCull Bookmark Manager
WebCull is a cloud-based, privacy-focused, ad-free bookmark manager. It boasts an elegant design with a highly sophisticated user interface, specially crafted for the purpose of managing and accessing links fast and effectively.
Waves Keeper
Keeper Wallet is your entry point to the Waves blockchain and Waves-powered web services
File Guard (Encryptor | Decryptor)
Encrypt or decrypt any file with just one click inside your browser!
PasswordMaker Pro
Flexible password generator using a cryptographic hash algorithm of your choice - Fully Compatible with PasswordMaker.org
SPOI Filter
Control the way you read RSS news online.
iFrame - Link Viewer
Preview any link and search any text in a popup iFrame
Siteimprove Accessibility Checker
Jumpstart your web accessibility efforts directly in Opera.
FakesMail Generators
Temporary email address. Protect your email from spam, bots and phishing with FakesMail.
Open With Application
With this extension a fast opertunity to open files is supported.
Blurry - Blur images & videos on web
Blur images on websites. Customize based on domains. Have halal tours!
Browse++
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
Privacy Settings
Alter the browser's built-in privacy settings in a toolbar popup
Webmiu
This extension gathers what you want to miu on the web on a single page.
Browse++ Sidebar
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
Toast
Feel free to close all ‘pending’ tabs in your browser. Use Toast to save and access tabs whenever you need.
Download Virus Checker
Automatically check all the download files against well-known anti-viruses using VirusTotal API
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.
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.
Twitch Text Emotes - temotes
Save your favorite text phrases ("LULW", "KEKW", emoticons, etc.) directly into the standard Twitch Emotes panel and use them in Twitch chat. Simple and useful.
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
Synballo
The best symbols characters emoji extension for your browser
SmallPDFfree for Opera
With SmallPDFfree, managing PDFs and images directly from your browser has never been easier.
Browsec
Browsec VPN is a Opera VPN extension that protects your IP from Internet threats and lets you browse privately for free.
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.
Grammar and Spell Checker - LanguageTool
Instantly Enhance Your Texts with LanguageTool’s Grammar Checker and Paraphrasing Tool
Haven't found what you need? Check out the Chrome Web Store.