Extensions
Number of search results for 'QR Code': 163
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
Opera Coupons
Never look for discount codes again - We do it for you :)
alerabat.com | kupony i kody rabatowe
Never look for discount codes again - We will do it for you :)
Url Shortener
Just click our extension icon on toolbar to shorten the URL of current page with TinyURL.com url shortener service.
WebMoney Advisor Next
Internet users feedback about the sites
Google Messages for Opera Sidebar
This Add-On allows you to send text messages from your Opera Browser, to anyone you want.
Shorto - URL Shorter
Create a small URL
Video Downloader VeeVee
Video Downloader VeeVee – download videos from the Internet.
Vouchertoday
Vouchertoday displays the best coupon codes and deals when you shop online at 30,000+ brands.
AliTools
Auto-find & apply AliExpress ™ promo codes, price history, seller rating, similar products, find item by picture
Allow Copy-Right Click
Allow Right click, Allow copy, Selection on web sites that prevent it
CSS3 Button Maker
Is CSS button code generator free easy tool that allows you create beautiful and elegant CSS web buttons in few clicks
Extension source viewer
View source code of extensions in the Chrome Web Store, Firefox or Opera addon gallery. Has button to install from Chrome Web Store.
SourceTraq: Git Repo Review Metrics
SourceTraq is your go-to tool for analyzing pull request trends, activities, and commit histories across multiple code repositories.
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, ...
SEO-tools
SEO-tools - information about domains, site audit for SEO errors, as well as technical audit of any page. Over 100 online services
Pacman
A Pacman game on a popup, now version 1.2!
Discord Text Formatting
Elevate your Discord messages with easy-to-use text formatting tools. Bold, italicize, create spoilers, add code blocks, and more with just a few clicks.
Web Edit
Easily edit websites temporarily with a click of a button.
FullScreen for Opera
Fullscreen, #1 Zoom and Dark Mode more options will get in one
CSS & JS Injector
Easily customize your browsing experience CSS & JS Injector is a tool for developers, designers, and power users. Apply custom CSS styles and JavaScript to specific websites effortlessly. Boost productivity and customize the look, feel, and functionality of websites without altering its source code.
YouTube Downloader (UDL Helper)
Download music and videos from YouTube, Instagram, OK.ru. Supported MP3, MP4, WEBM. Screenshot button for online video players.
PfP: Pain-free Passwords
A simple and secure password manager to be used with KeePass databases.
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.
(X)HTML5 Checker
A small extension to validate the markup of current tab
FireTeX
Edit and make beautiful formulas in your Browser
Linkify For Opera
Converts any plain text to clickable links
Enable Right Mouse Click
Extension allows you to activate the corresponding right click on websites that restrict text copying and context menus.
Bitwarden Password Manager
At home, at work, or on the go, Bitwarden easily secures all your passwords, passkeys, and sensitive information
geneBB
Generates BBCode for inserting URLs, Youtube Videos and images.
XenoWikipedia
Lookup things on Wikipedia
Octotree
GitHub on steroids
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