online korean tools:
ONE: Naver dictionary, I’d be lost without you!
TWO: TTMIK, ditto.
THREE: Korean Wiki Project, hundreds of Korean proverbs, slang and idioms and even info on dialects.
FOUR: Lang-8. Corrections on my Korean writing practice from native speakers? I’m in!
FIVE: Dong-sa, never shall I conjugate a verb incorrectly again!