Small tools.
Big possibilities.
Free online tools, calculators, productivity helpers, learning games and more. All in one place.
Tool categories
Popular tools
Challenge your mind
Try a quick daily quiz and build your learning streak.
Your daily hub
One small step at a time
Plan tasks, track habits and focus on what matters.
All tools
Discover practical tools for work, study and everyday life.
My Daily Planner
Plan your day, stay focused and celebrate progress.
Today's tasks
Small steps add up.
Daily habits
Build your routine.
Focus timer
Make room for deep work.
Quick notes
Saved on this device.
Challenge your mind
Quick quizzes, vocabulary and brain games to keep you curious.
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Your progress
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Articles & guides
Practical explainers for smarter work, learning and everyday life.
Build a daily routine that actually works
Start small, keep it realistic and make progress visible. Explore a simple framework for your day.
Latest guides
Short, practical reads you can use right away.
Explore more
Manage your experience and discover useful resources.
About ChinaMaps
ChinaMaps Smart Tools Hub is a collection of lightweight browser-based tools designed to make everyday tasks simpler. Many tools run directly on your device without sending your input to a server.
This demo stores planner preferences locally in your browser. It does not include user accounts or cloud sync.