Simplyzip

With this free full featured program you will be able to do several tasks related with the file compression.

It includes more features apart from the usual ones. With this tool you will be able to check ZIP files, divide them, modify, create backups and convert ZIP-SFX into ZIP and viceversa.

SimplyZIP supports ZIP, CZIP, ACE, CAB, RAR, TAR, GZIP, LZH, BZ2, SQX, RS, UUE, XXE, BASE64, UCL, ARJ, ZLIB, RPM, DEB, 7-ZIP, SQX,UCL,RS, ZIP-SFX/LHA-SFX and Base64.

A very good choice if you need to work with ZIP files.