1)   JustZIPit 130.25a
JustZIPit is a tiny, powerful, free ZIP tool. Replaces clunky interfaces with pure simplicity. Lean and mean with full ZIP-64 support!
ZIP, Handy, useful, tool, utility, compression, WinZIP, stuffit, 7-zip, pkzip,

 2)   StuffIt Standard Edition for Windows 8.5.2
StuffIt Standard Edition(tm) makes it easy to open any download or attachment and to send .Zip, .Sit, or self-extracting .Exe archives that open easily on any computer.
allume, aladdin, alladin, stuffit, unzip, zip, file, compression, utilities, shareware,

 3)   Back2zip version: 125.50a
Don't wait until your data is gone! Back2zip uses the industry's most powerful ZIP and ZIP-64 technologies to constantly monitor your documents and make sure that they are always properly backed up.
backup, second copy, restore, ebook, zip, compress, sfx, self-extracting, useful, tool,