# browser UI

Published articles for browser UI.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## Firefox Is Getting Its Biggest Redesign in Years. Then Mozilla Got Cold Feet.

DevFeed: [Firefox Is Getting Its Biggest Redesign in Years. Then Mozilla Got Cold Feet.](<https://devfeed.tech/articles/firefox-is-getting-its-biggest-redesign-in-years-then-mozilla-got-cold-feet-9269.md>)

Original publisher: [Read original article](<https://webdesignerdepot.com/firefox-is-getting-its-biggest-redesign-in-years-then-mozilla-got-cold-feet/>)

Author: Alex Harper

Published: 2026-09-09T18:24:32Z

Content type: opinion

Language: en

Sources: [Web Designer Depot](<https://devfeed.tech/sources/web-designer-depot.md>)

Topics: [Firefox](<https://devfeed.tech/topics/firefox.md>)

Tags: [browser](<https://devfeed.tech/tags/browser.md>), [browser-design](<https://devfeed.tech/tags/browser-design.md>), [browser-redesign](<https://devfeed.tech/tags/browser-redesign.md>), [browser-ui](<https://devfeed.tech/tags/browser-ui.md>), [browser-ux](<https://devfeed.tech/tags/browser-ux.md>), [design](<https://devfeed.tech/tags/design.md>), [design-controversy](<https://devfeed.tech/tags/design-controversy.md>), [design-trends](<https://devfeed.tech/tags/design-trends.md>), [features](<https://devfeed.tech/tags/features.md>), [firefox](<https://devfeed.tech/tags/firefox.md>), [firefox-features](<https://devfeed.tech/tags/firefox-features.md>), [firefox-interface](<https://devfeed.tech/tags/firefox-interface.md>), [firefox-redesign](<https://devfeed.tech/tags/firefox-redesign.md>), [firefox-update](<https://devfeed.tech/tags/firefox-update.md>), [future-of-browsers](<https://devfeed.tech/tags/future-of-browsers.md>), [interface-design](<https://devfeed.tech/tags/interface-design.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [mozilla](<https://devfeed.tech/tags/mozilla.md>), [mozilla-firefox](<https://devfeed.tech/tags/mozilla-firefox.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [product-design](<https://devfeed.tech/tags/product-design.md>), [themes](<https://devfeed.tech/tags/themes.md>), [tokens](<https://devfeed.tech/tags/tokens.md>), [ui-design](<https://devfeed.tech/tags/ui-design.md>), [ux](<https://devfeed.tech/tags/ux.md>), [ux-design](<https://devfeed.tech/tags/ux-design.md>), [visual-ui-design](<https://devfeed.tech/tags/visual-ui-design.md>), [web-browsers](<https://devfeed.tech/tags/web-browsers.md>), [web-design](<https://devfeed.tech/tags/web-design.md>)

### AI overview

Firefox's Project Nova redesign is being softened after user feedback. Mozilla restored Compact Mode and reduced some of the boldest interface changes, while retaining refreshed components, icons, colors, themes, and rounded elements. The article argues that responsive iteration and user control are more valuable than following fashionable design trends.

### Source excerpt

Firefox is getting its biggest makeover in years--but Mozilla has already backed away from some of its boldest ideas. Project Nova reveals what happens when modern design trends, millions of opinionated users, and the internet's unstoppable obsession with rounded corners collide.

## Tailwind CSS v3.4: Dynamic viewport units, :has() support, balanced headlines, subgrid, and more

DevFeed: [Tailwind CSS v3.4: Dynamic viewport units, :has() support, balanced headlines, subgrid, and more](<https://devfeed.tech/articles/tailwind-css-v3-4-dynamic-viewport-units-has-support-balanced-headlines-subgrid-and-more-3498.md>)

Original publisher: [Read original article](<https://tailwindcss.com/blog/tailwindcss-v3-4>)

Published: 2023-12-19T17:45:00Z

Content type: release

Language: en

Sources: [Tailwind CSS Blog](<https://devfeed.tech/sources/tailwind-css-blog.md>)

Topics: [Tailwind CSS](<https://devfeed.tech/topics/tailwind.md>), [CSS](<https://devfeed.tech/topics/css.md>), [modern web development](<https://devfeed.tech/topics/modern-web-development.md>), [Web Development](<https://devfeed.tech/topics/web-development.md>), [browser](<https://devfeed.tech/topics/browser.md>)

Tags: [browser-ui](<https://devfeed.tech/tags/browser-ui.md>), [browsers](<https://devfeed.tech/tags/browsers.md>), [css](<https://devfeed.tech/tags/css.md>), [features](<https://devfeed.tech/tags/features.md>), [npm](<https://devfeed.tech/tags/npm.md>), [release](<https://devfeed.tech/tags/release.md>), [release-notes](<https://devfeed.tech/tags/release-notes.md>), [tailwind](<https://devfeed.tech/tags/tailwind.md>)

### AI overview

Tailwind CSS v3.4 introduces dynamic viewport units, parent and child variants, new sizing utilities, balanced headline utilities, subgrid support, expanded sizing and opacity scales, and forced-colors utilities. The release also supports newer viewport units for mobile layouts and includes browser-based experimentation through Tailwind Play.

### Source excerpt

There's nothing like building a major new product for finding all the features you wish you had in your own tools, so we capitalized on that inspiration and turned it into this -- Tailwind CSS v3.4.

## Understanding WebDriver, Selenium, Marionette, and Browser Automation

DevFeed: [Understanding WebDriver, Selenium, Marionette, and Browser Automation](<https://devfeed.tech/articles/untangling-webdriver-and-the-browser-automation-landscape-i-live-in-20304.md>)

Original publisher: [Read original article](<https://www.erranderr.com/blog/webdriver-ontology.html>)

Author: Maja Frydrychowicz

Published: 2016-07-12T04:00:00Z

Content type: article

Language: en

Sources: [Mozilla Automation](<https://devfeed.tech/sources/mozilla-automation.md>)

Topics: [webDriver](<https://devfeed.tech/topics/webdriver.md>), [Browser Automation](<https://devfeed.tech/topics/browser-automation.md>), [Selenium](<https://devfeed.tech/topics/selenium.md>), [Testing](<https://devfeed.tech/topics/testing.md>), [Firefox](<https://devfeed.tech/topics/firefox.md>), [HTTP](<https://devfeed.tech/topics/http.md>), [JSON](<https://devfeed.tech/topics/json.md>), [Mozilla](<https://devfeed.tech/topics/mozilla.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [automation](<https://devfeed.tech/tags/automation.md>), [browser](<https://devfeed.tech/tags/browser.md>), [browser-ui](<https://devfeed.tech/tags/browser-ui.md>), [browsers](<https://devfeed.tech/tags/browsers.md>), [client-driver](<https://devfeed.tech/tags/client-driver.md>), [firefox](<https://devfeed.tech/tags/firefox.md>), [foss](<https://devfeed.tech/tags/foss.md>), [geckodriver](<https://devfeed.tech/tags/geckodriver.md>), [harness](<https://devfeed.tech/tags/harness.md>), [http](<https://devfeed.tech/tags/http.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [json](<https://devfeed.tech/tags/json.md>), [marionette](<https://devfeed.tech/tags/marionette.md>), [mozilla](<https://devfeed.tech/tags/mozilla.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [payload](<https://devfeed.tech/tags/payload.md>), [request](<https://devfeed.tech/tags/request.md>), [responses](<https://devfeed.tech/tags/responses.md>), [selenium](<https://devfeed.tech/tags/selenium.md>), [w3c](<https://devfeed.tech/tags/w3c.md>), [web](<https://devfeed.tech/tags/web.md>), [webdriver](<https://devfeed.tech/tags/webdriver.md>)

### AI overview

An explanatory article untangles the terminology around Marionette, Selenium, WebDriver, FirefoxDriver, and geckodriver. It explains the W3C WebDriver Specification and how its browser-agnostic protocol uses JSON over HTTP to send commands and receive responses for browser automation and testing.

### Source excerpt

I define WebDriver, W3C WebDriver, Selenium, geckodriver, FirefoxDriver, Marionette harness/runner/client/driver and more.