UltimateSpell is a spell checker that you can add to any content editor, or to your website. Spell As You Type (underline spelling errors and correct with a right-click). Auto correct spelling errors. Alternatively display a spell check dialog box with the click of a button. Display text sentence-by-sentence. Spell check selected text only. Look up meaning in an online dictionary. Multilingual. Auto find all editable controls or specify the controls to spell check.
Karamasoft UltimateSpell - ASP.NET Spell Checker
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