Fresh Resources for Web Designers and Developers (June 2026)

June is as good a time as any to highlight new tools and resources for our fellow web developers.
This month’s batch covers everything from GPU-accelerated terminal emulators to AI-powered code audit agents, from declarative document typesetting to terminal-based spreadsheets. Whether you’re doing front-end or backend, I believe there’s something on the list you might be interested in.
Let’s dive in!
Lumen
Lumen is a browser-based shader playground for creating looping ab