OK, the winner is Yahoo Spelling Suggestion (which uses Yahoo API). This gives your site the possibility to suggest exactly what Yahoo Search...
i am now testing Levenstein, Soundex, and Yahoo API. I hope at least one will give me good results :)
Hello, I want to add the 'did you mean' feature (like on Google) on my shareware site, where a lot of users have mistypes, and they get 0...
Separate names with a comma.