Have you ever wasted your time for arrange files?? sometime, i did clean & arrange my local disk. but... this is very hardful work for me. i have very very many files on my local disk, so i need many time for arrange & clean my disk.
so, i'll make library & application. 'SaMulHam(사물함)' is korean word. this means 'locker'. YES! this is exist for something to store!