ASPNetSpell - The Spell Checking library for Microsoft ASP.Net.
This .Net Spellchecker supports MVC, C# and VB.Net.
Features include:
* A spellchecking library written in 100% pure .NET code.
A complete user interface with plug-and-play support for ASP.Net web forms , AJAX and...
More information
ISO 3166 countries library, including: common Name, official Name, TLD,two and three letter country code, ISO numeric code, CIOC, currencies, callingCodes, capital, alternative spellings, region, subRegion, borders, is landlocked and area in square kilometers
Either drag the RapidSpellDialog and RapidSpellAsYouType spelling controls into your XAML, or programmatically create in C# or VB.NET (and it really is just a few lines of code).