Resolution test, another useful extension that changes the size of the browser window. The web developers can preview websites in different screen resolutions including a list of commonly used resolutions.
Using the web developer extension, the user can access additional developer tools such as validation options, page resizing and CSS elements viewer by an additional button in the toolbar.
Chrome editor is also one of the extensions that allow the user to easily code within the browser, so that the user doesn’t have to flip between the browser and code editor. A code reference can also be saved locally to the computer for later use. These are some of the extensions for web development, as a user if you are interested in more extensions please look at Google’s extension gallery.