Spell Checking
Spell checking is very easy to integrate in any site.
We can simply create a spell checker using php and ajax.
Pspell is the Extension in php, used to check the spelling of the word and also give the suggestions.
if you want to use pspell,first u can install aspell library in your system
after installation was completed.copy the pspell.dll and aspell.dll and put it in system32 directory or in the php directory.
After all are finised, add the --with-pspell[=dir] option and compiling the php.
Now you can use the pspell functions in your website.