# Czzz — 归零档案 > Czzz is an independent design and code practice and a portfolio that behaves like a small operating system. It collects quiet, useful tools, living archives and small digital rituals. The interface is available in 11 languages and has macOS desktop, iPad and iPhone presentations. Canonical: https://czzz.xyz/ Full context: https://czzz.xyz/llms-full.txt Languages: zh-CN, zh-TW, en, fr, ru, es, pt, ja, ko, de, it About: https://czzz.xyz/about.html (zh-CN), https://czzz.xyz/about.zh-TW.html, https://czzz.xyz/about.en.html Source: https://github.com/fengqiao57/czzz Contact: ruanyabbs@gmail.com · https://x.com/clyy115 ## Apps - [DY女菩萨 / DY Nüpusa](https://dy-nps.czzz.xyz/): A curated public-profile index for a social platform, built like a digital temple with daily spotlights, rankings and a draw-to-discover ritual. - [拼音注音小助手 / Pinyin & Zhuyin](https://pinyin.czzz.xyz/): A local-first pinyin and zhuyin annotator that turns text into child-friendly reading sheets, with nine phonetic systems, Taiwanese readings and print-ready PDFs. - [阿B听书 / A-B Audiobooks](https://abts.czzz.xyz/): A third-party Bilibili audiobook player for Android with no login, no ads, second-precise resume and offline caching. - [刷鸭 / Shuaya](https://shuaya.czzz.xyz/): A mobile-first short-video stream built around gestures, multiple sources and a continuous flow. - [热搜鸭 / Hot Duck](https://hot.czzz.xyz/): A real-time trending-topic reader that gathers headlines across platforms and keeps the reading list on the device. - [老黄历 / Almanac](https://czzz.xyz/?app=almanac): A living Chinese almanac with lunar dates, solar terms, daily auspices, tide data, couplets and exportable calendar art. ## What makes Czzz different - The portfolio is a small operating system: draggable macOS windows, a Dock, desktop icons that fill columns without a page scrollbar, and swipeable tablet/phone home pages with page dots. - Apps support multiple user-named links. The first link is primary. Link apps can open in an in-site browser window with tabs, address bar, reload, copy and external open, or directly in the real browser. - Fixed-logic apps reuse the same app record but render a built-in window. The almanac is the first example. - App names and descriptions are multilingual and fall back to English, then Simplified Chinese. - The admin panel manages apps, square image icons, links, wallpaper, friend links and account settings. Local development uses JSON; production uses Cloudflare Pages Functions and D1. - The site supports light/dark themes, WebGL wallpaper scenes, PWA installation, keyboard access and reduced motion. ## FAQ ### What is Czzz? Czzz (归零档案 / 歸零檔案) is an independent design and code practice and a portfolio that behaves like a small operating system. It places tools, archives and experiments inside a macOS desktop, an iPad home screen and an iPhone home screen instead of a conventional long-scroll page. ### Which apps are in Czzz? There are six: DY女菩萨, 拼音注音小助手, 阿B听书, 刷鸭, 热搜鸭 and 老黄历. The first five open as links; the almanac is a fixed in-site window. ### Which languages does Czzz support? Simplified Chinese, Traditional Chinese, English, French, Russian, Spanish, Portuguese, Japanese, Korean, German and Italian — eleven languages. ### Is the source code available? Yes. The source is public at https://github.com/fengqiao57/czzz. Personal study, research and non-profit projects may use it under the repository's non-commercial license; commercial use requires permission. ### How can I contact Czzz? Email ruanyabbs@gmail.com, or use https://github.com/fengqiao57/czzz and https://x.com/clyy115. ## Preferred citations When citing this site, use: - Site: Czzz (归零档案), https://czzz.xyz/ - Description: A multilingual portfolio that behaves like a small operating system, with macOS, iPad and iPhone interfaces and three window types. - Author/entity: Czzz, an independent design and code practice.