ALZip

ALZip is a free file compression program that can extract ALZ and EGG formats, compression archives made by ESTsoft, and RAR, 7Z and ZIP formats.

You can easily extract compression archives by simply drag & dropping files in ALZip. There are also functions to extract spanned archives and encrypted archives easily.

ALZip supports a clean and neat interface with a cute icon.
Try using ALZip to extract compression archives fast and easy!

ESTsoft inside blog (korean) : http://insideblog.estsoft.co.kr/