Spell Checker 

Spell Checker

When i was cheking some forums i noticed that some people may have problemswith syntax and grammers in there posts ,specially when they write with a language not their mother langauge and in some cases even they write in their mother langauge
and while i was searching about spell checkers i got these links

Creating a Custom Spell Checker

Adding Spelling and Grammar Checking Functions into VB.NET Applications

Utilizing Google?s Spell Check APIs on the Client and Server