Local-first Chrome new-tab extension

Silence

Each new tab becomes a short guided breathing break — square breathing, starting at sixteen seconds, with no account, no feed and no noise.

Who it is for

Anyone who opens a new tab between tasks and wants a pause instead of another feed.

What it does

  • Guided square breathing — inhale, hold, exhale, hold, four seconds each — with or without voice.
  • After a completed session, Silence stays out of the way for 25 minutes. No streaks, no guilt.
  • Runs entirely in the browser. No account, no ads, no tracking.

Why I built it

Most new-tab extensions add information, metrics and choices. Silence uses the same surface to remove noise for a few seconds.

What I built

  • Sessions from one to sixteen cycles with exact duration previews.
  • Automatic interface and voice language detection.
  • A synchronized SVG guide and progress path with local persistence.

What it taught me

  • A wellness interface benefits from fewer controls and a predictable rhythm.
  • Local-only settings make a small product easier to explain and trust.

Built with

Code by language
  • HTML 84%
  • CSS 11%
  • JavaScript 5%

Measured from the code in the repository, the way GitHub counts it, on 24 October 2026.

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