Open-source Flutter reimplementation of the Cal.com (coss) UI design system, shipped as a single themeable package.

A simple, open-source, self-hosted bookmark manager.

Accessible Angular components inspired by the public COSS UI catalogue at coss.com/ui/docs.

Exercise your inner man.

A personal portfolio and writing site, built as a calm, narrow, editorial surface for identity, selected work, writing, and contact.

飲食店向け WEB 集客の営業管理システム(FirstWeb 社内ツール)

A VitePress-compatible documentation site generator, powered by coss ui (Cal.com design system). React 19 + Vite + Tailwind v4 — beautiful, responsive, dark mode.