Products
The complete CodeFE ecosystem — products, tools, and resources.
A Pomodoro timer tool that helps you focus with 25-minute work sessions and 5-minute breaks. Customize durations and reminders to boost your productivity.
A challenging password puzzle game with 100 progressively difficult levels, featuring intuitive UI and cloud sync for logged-in users to track progress.
A free, no-login countdown tool to track birthdays, anniversaries, holidays, and deadlines with beautiful visual timers.
A free, all-in-one tool for parents to find local classes, check school admission data, and generate AI-powered growth plans for their children.
A classic Tower of Hanoi puzzle game online. Challenge your logic with multiple levels, track your moves, and aim for the optimal solution in this zero-friction brain training tool.
A digital exploration of classical Chinese poetry. Browse, search, and appreciate thousands of poems with modern web technology — featuring full-text search, author profiles, and bilingual annotations.
A comprehensive knowledge base and documentation center for HarmonyOS development. Covering APIs, best practices, and hands-on tutorials for building cross-device applications.
An AI-powered productivity toolbox for wealth management and personal finance. Includes smart budgeting, investment tracking, and AI-assisted financial insights.
A personal bookkeeping and financial management tool. Track expenses, analyze spending habits, and take control of your finances with a clean, intuitive interface.
In-depth technical articles covering frontend development, React patterns, Next.js architecture, and lessons learned from building the CodeFE ecosystem.
A free, interactive web game for kids to master math skills through fun challenges, levels, and rewards. No login required to start playing!
A minimal password toolkit that generates cryptographically strong passwords and scores their strength—all locally in your browser. No data ever leaves your device.
Track your anime and drama episodes with a weekly schedule view, VIP/regular update times, and progress tracking.
test
A collection of fun browser-based mini games built with modern web technology.
The CodeFE product hub — explore all micro-tools and full-stack apps by JasonZhuang.
Describe your idea, get a full-stack website with a custom domain and backend in minutes.