# Application Shell 24 - Wiki shell with a nested page tree

> A knowledge base shell with a nested page tree, favorites, private and shared sections, and a page header with breadcrumbs, collaborators and share actions.

A paid shadcn/ui block sold by the [@shadcnblocks](https://shadcnblocks.com/?utm_source=shadcn.exchange) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/shadcnblocks/application-shell24).

- Page, with a preview: https://shadcn.exchange/r/shadcnblocks/application-shell24
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/shadcnblocks/application-shell24-light-1cf8fdc5e765fb56.png
- Listed: 2026-10-16

## Buy and install

@shadcnblocks sells this block, and its code is not on shadcn.exchange. Buy it from the registry, which installs it for those who have: https://shadcn.exchange/out/shadcnblocks/application-shell24