Ruby on Rails
Numeric Spell Plugin

Spell out numbers in English!

23.spell
=> "twenty-three"
23.spell :noun => 'person'
=> "twenty-three people"
(23.14).spell_currency
=> "twenty-three dollars and fourteen cents"
(23.14).spell_currency(:major => 'euro')
=> "twenty-three euros and fourteen cents"

Available by HTTP:

numeric_spell is by BenStiglitz.

See also Plugins