Opera Plugins, Add-ons and extension Page 13 of 13

A class to easily place data in DOM and update them immediately upon change. It is similar to Angular, Vue, ReactJS and alike frameworks while trying to keep the code clean and the learning curve small.

Live editor for CSS, Less & Sass, with Live preview of code with an in-page editor. . Featuring: Autocomplete, Less/Sass code to CSS conversion, beautify, minify, CSS reloader, linter, etc.

MetaTube downloads video from YouTube using youtube-dl and can add metadata from a specified metadata provider to the downloaded file.

AliInvoice™? Converts AliExpress order details into an invoice ready to print!

• Free to Install and Use
• 14 Amazing AliExpress Invoice Templates
• Download and Print PDF AliExpress Invoices
• Bulk Invoice Generator
• Add Information and Logo.

Twitter Demetricator hides all the metrics on Twitter. Follower, like, and retweet counts all disappear. The result lets you try out Twitter without the numbers, to see what happens when you can no longer judge yourself or others in metric terms.

Let’s face it, after a busy day working, studying or scrolling through twitter - The last thing we want to do is to muster up the motivation to sit down and cram through 100 flash cards, or grind out complicated grammar lessons.

Text Blackness is a browser extension that makes web sites easier to read by intelligently darkening, enlarging, and thickening all text on web pages.

D3wasm is an experiment to port the id Tech 4 engine (aka. “Doom 3 Engine”) to Emscripten / WebAssembly and WebGL, allowing to run games such as Doom 3 inside modern Web Browsers.

Disable autoplay and preloading of HTML5 video and audio players.

Get bugs fixed faster with complete bug reports. Share one link, devs instantly see what happened and why, with screenshots, logs, network calls, and user actions.

Secure password storage with the MultiPassword.com password manager featuring syncing across devices and web browsers.

View the top coupons in online shops and have them automatically applied at checkout to help you save money.

Facebook Demetricator is a Chrome extension that hides all the metrics on Facebook.

Get your favorite Google sites a new coat of paint. Update their look with Material Design

Adds an option to the context menu to search with an image on Google, Bing, Yandex, TinEye, SauceNAO, IQDB or custom search engines. You can also choose more than one and they will be shown in a submenu!.

VStat AI allows you to analyze your competitors' marketing strategies and website traffic with AI, giving you valuable insights to improve your own.

"External Application Button" extension allows you to define customizable toolbar button and context menu items that can execute external executables by passing command-line arguments of your choice.

A JavaScript bookmarklet designed for SEO professionals and developers to conduct website audits efficiently. This multifunctional tool is compatible across various browsers and offers key features such as analyzing page metadata, inspecting heading structure, conducting...

With "Forget That Page", you can totally delete the current webpage from your browsing history, just in one click ! It also deletes cookies, session storage, local storage and download history for that page.

Busy delivers intuitive time tracking - visualized on a horizontal timeline. Your timeline is presented in a familiar interface most people know how to use - a calendar. It works as a calendar but is unlike any calendar.

Synctastic helps you to watch videos with your online friends. You will no longer need to manually sync your videos. This is especially helpful if some people in your group have slow internet or need frequent pauses.

Learn vocabulary effortlessly while browsing the web using a web extension. Lexios translates some words in the pages visited into the language you are learning. Allow for learning EN, DE, FR, PT, ES from learners speaking EN, DE, FR.

Bright VPN is a free VPN service that encrypts your data and protects your privacy. It is an unblocker which allows you to bypass block restrictions and unblocks any website instantly, so you can unblock your favorite sites from anywhere.

The context menu search for all of us: quick, easy & customizable. Best in class group-search: find on multiple sites at once! Supports favicons (Firefox), omnibox & cross browser sync. Select from 1000+ user generated searches or add your own.