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)   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,

 3)   ZipItFast! 3.1
ZipItFast 3.0 is a FREE Commercial quality all in one archive utility featuring a windows One Click Zip feature for quick viewing, running, extracting, adding, and deleting files in archives in the fastest time possible.
winzip, zip, unzip, pkunzip, pkware, data compression, archiving, backup, zipitfast,