.ACE file extension

UltimateZip is a commercial file compression utility.

Create password-protected Zip files and encrypt confidential documents.

SpeedCommander is a neat, comfortable to use file manager.

An easy to use file compression (ZIP) utility packed with lots of features.

PowerArchiver is a very powerful file compression utility.

Handles Rar, Zip, Bz2, Ace, 7z, Iso, Cbr, Cbz, Tar, Cab, Jar, Msi, Pk3, Pak, Lzx.

File manager with integrated FTP, text/hex/image viewer and archive support.

Features Twofish 128-bit encryption for protecting yourconfidential files from prying eyes. CuteZIP...

It allows you to compress, encrypt, backup, create self extraction files, etc.

It had born as a file compression utility and presently supports 13 formats.