Integrate spell checking into any WPF application. RapidSpell WPF can also be used in non GUI contexts using it's spell checking API. Written for WPF in C#, RapidSpell offers 5 English dictionary variations, Medical and non-English dictionaries are also available. RapidSpell provides 3 spelling components to add spell check functionality to your applications; RapidSpellDialog (dialog based checker control), RapidSpellAsYouType (as you type check control) and RapidSpellChecker (core spell checker class). Visit keyoti.com for details and a free evaluation download.