# Application Shell 20 - Sidebar with a calendar

> An application shell whose sidebar contains a month calendar, collapsible calendar lists, and a new-calendar action beside a day grid.

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-shell20).

- Page, with a preview: https://shadcn.exchange/r/shadcnblocks/application-shell20
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/shadcnblocks/application-shell20-light-113c8536d5290b49.png
- Listed: 2026-10-13

## 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-shell20