File compression for PDA with zip, gzip, tar, bzip2 & strong encryption

Archives Behave Like Folders in Explorer! Create RAR, SIT, ACE, 7ZIP!

PowerZip: Zip, unzip, split or password-protect (encrypt) files quickly & easily

ActiveX OCX to compress , uncompress , delete , test and list zip files

WinRK high performance, multi-format file archiver and backup tool.

Handles Zip, 7Z, Ace, Arj, Bz2, Cab, Cpio, Deb, Gca, Gz, Jar, Lzh, Pk3, Rar, Rpm

ActiveX OCX to compress files in the Bzip2 format