Smart tools
for work & life.

Small, fast and privacy-focused web tools — built for real people, one problem at a time.

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Cafés open early or late, by area and subway line. Made for remote workers.

Everyday calculators — age, dates, loans, units. Fast and precise.

Korean market analysis: gold premium, short-sale ratios and more.

Find your crew tonight. Group nightlife plans in Seoul.

AI technical chart analysis. Upload a chart, get instant insights.

서울 재즈바 보컬 세션 캘린더. Which Seoul jazz clubs have a vocalist tonight.