Back4Win - Easy interface, power features include Thunderbird Firefox backup.
Batch Zip Toolkit - All in one file compression package that allows you to compress files in batch
BitZipper - BitZipper opens 18 compressed file formats and supports strong AES encryption.
Chilkat Zip Self-Extractor - Create self-extracting ZIP files optionally with unbreakable AES encryption.
Compressed Archive Checker - Checks a multi-volume series of archive files for CRC and Size accuracy.
CryptoCrat 2003 - Protect documents by encryption. SFX, ZIP support. Wiping files.
Filzip - Filzip is THE ultimate freeware archiver to handle about 15 archive formats.
ZipZag - Handles Zip, 7Z, Ace, Arj, Bz2, Cab, Cpio, Deb, Gca, Gz, Jar, Lzh, Pk3, Rar, Rpm
NTFSRatio - NTFSRatio zeigt GrÃ¶ÃŸe und Kompressionsrate von NTFS Ordnern an.
PicoZip - PicoZip is an easy to use file compression utility packed with lots of features.