ZIP password finder

ZIP password finder is a completely free tool to recover zip archive passwords. A lot of functions/attacks, a nice easy to use interface.

Zipgenius

Zipgenius is not just a freeware file compression program but a suite of multiple useful programs. It has lots of features besides the one available in similar compression programs. Also some cool looks.Much better than the traditional Winzip and other zip programs.it is free and easy to use, plus it supports more than 20 formats of compressed archives, including RAR, ARJ, ACE, CAB, SQX, OpenOffice.org documents and the excellent 7-zip. ZipGenius now can precompress executable files going to be added to a ZIP archive through the UPX compressor.
ZipGenius features are unusual for a program of this type: you could get support for TWAIN devices (scanners and digital cameras), file extraction to CD/DVD burner (only under Windows XP®), an FTP client (FTPGenius), and other stuff.Besides there is also ZGAlbum which allows you to create slideshows with your favorite pictures, which can be loaded from a folder or imported through a TWAIN device.
If you are a webmaster or just a web amateur, if you work or study, ZipGenius is always ready to assist you with its tools.
ZipGenius has always been mindful of innovations and it follows the major changes in the IT world, so every new release has a list of specific features that allow ZipGenius to interact with the most loved programs in the world.
Try and see it for yourself.