Determining whether a number (integer or floating point) should be treated as singular, plural, or paucal. Slavic languages may treat some plural numbers as a grammatical singular, and may use a second grammatical plural, called paucal.

A lightweight JavaScript library for declension of Czech numerals and nouns based on numbers, supporting singular, paucal (2–4), and genitive plural forms. Perfect for formatting grammatically correct strings in Czech.

Polish pluralization helpers for selecting correct noun forms based on count.