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Aurelius Black
Interface systems, 20 products

Engineered
interfaces for
people who ship.

Complete systems for Next.js and React. Over two thousand screens across twenty products, all on one design system, all with the states nobody draws until a bug report arrives.

Next.js 16React 19Tailwind v4TypeScript

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Why these

What you are actually buying.

01

One system, not twenty folders

Every product shares the same tokens, the same spacing scale and the same component contracts. A pattern learned in one is the same pattern in the next, so the second product you buy costs you almost no learning time.

02

The unglamorous screens are drawn

Empty, loading, partial failure, permission denied, filtered to nothing. These are the states that decide whether software feels finished, and they are the first thing a real user meets. They are all here.

03

Current, and kept current

Next.js 16.3, React 19.2, Tailwind v4 with the CSS-first config, shadcn/ui v4. Not a port of something written three years ago. Updates are free for as long as the product exists.

04

Try before you pay

Every product has a real, deployed, clickable demo. Not a video, not a screenshot gallery. Open it, break it, decide.

Every product has a live demo

Click through it
before you decide.

Real deployed builds, not videos. Open one, resize it, break it, and see the states nobody puts in a screenshot.

Instant downloadLifetime updates4 licence levelsTypeScript source