changfu zou
Public Apps

2048 — Swiss Grid
A Swiss-grid styled 2048 puzzle: swipe to merge tiles and chase your high score.

Still — Pomodoro Focus Timer
A single-dial Pomodoro countdown with focus and break phases, round tracking, and sound cues.

The Rain Court
Turn-based isometric stealth: slip through a rain-soaked district past guard sightlines to the extraction ring.

幻兽工坊
一键召唤独一无二的幻想小幻兽,收藏并生成可分享的名片卡片。

Paper Study Hall
An AI tutor that explains concepts, answers questions, and generates practice problems like a teacher marking up your notebook.

计算器
一个简洁的移动端计算器,支持四则运算与百分比。

QuickCalc
A fast mobile calculator for everyday arithmetic.

极简待办
清爽的移动优先待办清单

极光番茄钟
一款沉浸式极光风格番茄倒计时,帮助你专注工作、高效休息。

Color Flip
Tap once to flip the page background to a brand-new random color and read its HEX value.

番茄倒计时
一个极简海报风格的番茄钟,帮你在专注与休息之间高效切换。

番茄倒计时
一个极简番茄工作法倒计时工具。

Pomodoro Focus
A lightweight Pomodoro timer for focus sessions and short breaks.

Quick Calculator
A fast mobile calculator for everyday arithmetic.

NO BRAKES
Hit the brake in a high-speed 3D racer and watch everything go wrong.