Tools for thinking
A calm place to find tools that help you think clearly and get things done.
Practical utilities for focus, planning, writing, finance, and everyday work — built to stay calm, simple, and distraction-free.
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Popular tools
Browse →Stopwatch
Start, stop, lap, and reset with a clean, readable time display.
Time
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Digital Clock
A simple live clock with 12/24-hour display toggle.
Time
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Unit Converter
Convert common units across length, weight, and temperature in one place.
Converters
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Calculator
A basic calculator with a simple history for quick checks.
Calculators
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Notes
Quick notes saved locally in your browser (no account).
Text
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Password Generator
Generate strong random passwords locally in your browser.
Generators
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QR Code
Generate QR codes from text or links for quick sharing.
Generators
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Color Picker
Pick a color and copy HEX/RGB values instantly.
Colors
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149+ tools20 categories9 collections