apk zippy

Often we need to make large files smaller, using a file compression program such as WinZip or WinRAR is typical. Those programs can compress files with the file format .zip, .rar, etc. However, both these products are shareware and come at a cost if you want the full versions. But there is something better, it's open source and doesn't cost a penny! It is called 7-Zip, it supports the popular .zip...