Featured in Domain Arrivals · 2026-08-12
Kototeka Practices the Patterns Hidden Inside Languages
Free language-practice apps group words by the structures that change, rather than presenting them as isolated lists.
Why it surfacedKototeka drills Dutch articles by prefix and suffix, and groups irregular verbs by vowel change, ablaut series, or changing stem. The site says it was built by a language coach rather than a content mill, with German, English, and Japanese practice apps listed as in preparation.
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Ice Does Not Count
August 12’s newborn domains include a rule-bound archive of enormous sodas, 27 family stories cut from one afternoon, a disaster-supply map with a 24-hour freshness rule, and an ocean bell that rings only when six conditions agree.
This is one of 1,000 discoveries in the 2026-08-12 Domain Arrivals issue.