Tools & games

Small, free utilities that run in your browser. No accounts, no ads, no tracking.

Focus timerPomodoro-style start, pause, and reset. Word scrambleGuess the scrambled word. New word anytime. Memory matchA simple card-matching game. Timezone buddyNow across Bogotá, New York, London, Tokyo. UUID generatorMake a fresh UUID and copy it. Unit converterLength, weight, and temperature. Markdown scratchpadWrite notes locally. Nothing leaves your device.

Resources

A few public resources I keep returning to. External links open in a new tab.

MDN Web Docs — clear references for the web platform.
Wikipedia — a starting point for almost anything.
Internet Archive — books, pages, and history preserved.
Can I Use — browser support without the guesswork.
Excalidraw — quick diagrams that look hand-drawn.
Photopea — image editing in the browser.