Compression Tools

•  Stuffit Standard for Mac
  The standard utility for Macintosh compression, Stuffit Standard will allow you to compress Macintosh files into .sit or .zip archives for transfer across the Internet. This is a commercial product.
• StuffIt Standard for Windows
  StuffIt Deluxe will allow you to compress Windows files into .sit or .zip archives for transfer across the Internet. This is a commercial product.
• ZipIt for Macintosh
  This shareware utility will compress your Macintosh files into a single .zip archive for transfer to our centers. Mac files must be compressed before sending in order to maintain their full resources.

• WinZip for Windows
  Also a shareware utility, WinZip will compress your Windows files for transfer across the Internet.