zip opener

Create PC-friendly zip files.

Express Zip Software compresses folders and files easily.

Express Zip Free for Mac compresses files and folders easily.

Extracts attachments from winmail.dat files in Apple Mail.

Extract, view, and save the contents of winmail.dat files.

Mail plugin extracts attachments from winmail.dat files (was OMiC).

Zip your files with password protection right from the menu bar.

Zip, unzip, encrypt, and share files.

Zip and unzip archives

Zipeg is free universal .rar and .zip file opener.