Zen mode

Zen mode hides the toolbox and the navigation bar, leaving only the content of the current page.

How to enter: append ?zen to the current URL
Once inside, the toolbox and the navigation bar are hidden and the page uses the full width
The site mark and name stay in the top-right corner; click them to return to the normal layout

Fullwidth converter

Convert between fullwidth and halfwidth characters

Runs locally

Covers printable ASCII, Chinese punctuation, the fullwidth space, and katakana, converting code point by code point and leaving everything else untouched.

Direction

Fullwidth to halfwidth suits text copied from Chinese systems; halfwidth to fullwidth suits layouts that need aligned columns.

Options

Keep halfwidth spaces when converting to fullwidth

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