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One Window

A single product window stays pinned and scroll drives the app's own state.

Built for: B2B SaaS

Recording of Countersign, 16 s. The paid code doesn't run on this site.

Pages

  1. Countersign Landing page, WebAn invoice whose state machine writes the H1: one sentence saying who it is waiting on
  2. Tabitha Landing page, AIAn inbox that gets physically shorter as each section clears it, ending with the price in the empty state
  3. Errand Landing page, WebOne issue whose title is the H1 and whose status is the scroll position

What's inside

  • 3 pages, one file each, no props
  • 6 components of its own, written for this kit
  • 4 engines behind the signature behaviour
  • Fonts with their OFL licenses: OW Sans, OW Mono
  • README with install steps for Next.js and Tailwind v4, and the license terms

How to buy

All kits are in goodui Pro: $99 once, with lifetime updates. Team is $249 for up to 10 developers.

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Included in goodui Pro. Paste your license key; it stays in this browser.

No license yet? See pricing

With a license key, from your terminal:

curl -H "Authorization: Bearer $GOODUI_LICENSE_KEY" -o goodui-one-window.zip https://goodui.dev/kits/one-window.zip