You can view the actual DOM tree as nicely highlighted code (it isn't the original source, but in most cases almost the same), or view selection source or a single element's source. This extension offers many source code related features. Seoquake is a powerful and handy SEO analytic tool, aimed at helping web masters who deal with search engine optimization and Internet promotion of web sites. Seoquake allows users to obtain and investigate many important SEO parameters. js extension in their URL or by the toolbar button. List of great extensions for Opera web browserĭevelopment extensions Readable JavaScriptĮxtension for auto-formatting and colorizing JavaScript code.

We have prepared a list of great extensions that offer great features for your Opera web browser that you should definitely not miss. You can manage extensions already installed in your browser with the Shift + Ctrl + E key combination (or alternatively Opera menu → Extensions → Manage Extensions). Currently they work only for desktop version of Opera web browser. To get Opera extension visit their library through Opera Menu → Extensions → Get Extensions menu. Extensions can be obtained from Opera website and automatically installed upon their download. Extensions can, for example, translate web pages, add the option to download videos from YouTube or show you the latest news in Speed Dial.

Opera extensions allow users to easily add functionality and features to their web browser.

Best opera extensions 2017