Company Guho Choi created these great apps:
iBow (i절), Kimchi Recipe, Mango Browser (Web Browser), SearchMan, Blueberry Browser (Web Browser with Twitter), Mango Tunes (Music Player), Mango Browser HD (Web Browser), HangulPad 2 한글패드, HangulTouch 한글터치, HangulPad Pro 한글패드 프로, 쓰면서 배워요, Hangul Match 한글매치, Culture Note, Mango Browser X (Web Browser), LiST - Visual To do, 쓰면서 배워요 2, Paperman - Paper Calculator, Maskmanager, and others..