In today’s fast-paced world of web design and development, being efficient is not just a bonus – it’s a necessity. UI testing, especially checking for responsive design, is critical to make sure websites work well on a variety of devices. Often, traditional methods require using many tools and tabs, which can make testing take longer and become more complex. However, doing responsiveness tests in a single tab can streamline the process, drastically cutting down both time and effort.

On May 13, OpenAI launched GPT-4o, the latest evolution of its AI model. Building on the foundation of GPT-4, which already sparked significant excitement in the AI community, GPT-4o aims to make an even bigger impact. The “o” stands for “omni,” reflecting its ability to unify voice, text, and vision in a seamless experience.

The Chrome alternative is now available for Windows users, a browser that doesn’t just meet your needs — it anticipates them.

Don’t waste your team’s potential to ship products faster. Learn how to use an in-browser development environment to reinforce your design system adoption and bring designers and developers closer together.

Arabic fonts, often distinguished by intricate calligraphy, convey a blend of tradition and modernity that could set your designs apart. The elegant fluidity of these enchanting typefaces offer a unique flair to any design project.

As we’ve been working on Catalyst these last several months, we’ve been making dozens of improvements to Headless UI that let you write even less code, and make the developer experience even better.

Luke Wroblewski is talking product value, and Raymond Camden is exploring chat integration with Google Gemini. And of course, so much more!

This is a roundup of the best websites where you can find and download free Bootstrap templates. We’re focusing on vanilla JS templates that don’t use any frameworks. These high-quality items will power up your websites, landing pages, blogs, portfolios, e-commerce, and dashboards.

Sketch 100 delivers significant enhancements for designers, including advanced prototyping with multi-directional scrolling & hover triggers, a redesigned web app for streamlined workflow, and improved developer handoff.

In the ever-changing world of web design, trends may shift rapidly, but a good font can provide lasting relevance. This article highlights some beautiful fonts that always manage to look awesome, no matter what year it is. These are a few of my personal favorites—by no means a complete list, and I’ve intentionally steered clear of the overly familiar options to keep things fresh. But hopefully, they’ll give you a…