iShrink is a program that can compress or decompress in standard Zip format, Unix tar Compress, tar Bzip2, and tar Gzip. It can create multi-file archives. The files contained in these multi-file archives can be deleted or updated, and you can also add more files to these archives or preview the contents at any time.
iShrink allows you to open or extract files contained in your archives. The files opened within the archive can also be modifed and saved.