"Is there any program that contains multi packer/unpacker?"
splain please. there's a ton of packers and some of them can be used multiple times with different compression ratios. what do you want a packer to do?
Bukhari:V3B48N826 “The Prophet said, ‘Isn’t the witness of a woman equal to half of that of a man?’ The women said, ‘Yes.’ He said, ‘This is because of the deficiency of a woman’s mind.’”