File Compression

Windows

• StuffIt Expander/DropStuff
  If you're downloading files off the Internet, or sending files to friends and coworkers, you need this utility. StuffIt Expander allows to decompress and use a wide range file formats, including .zip, .bin, and .hqx.
  
  
• WinZip
  WinZip brings the convenience of Windows to the use of Zip files and other compression formats. The optional wizard interface makes zipping and unzipping easier than ever. WinZip features built-in support for CAB files and for popular Internet file formats such as TAR, gzip, UUencode, BinHex, and MIME. ARJ, LZH, and ARC files are supported via external programs. WinZip interfaces to most virus scanners.
  
  

Macintosh

• StuffIt Expander/DropStuff
  If you're downloading files off the Internet, or sending files to friends and coworkers, you need this utility. StuffIt Expander allows to decompress and use a wide range file formats, including .zip, .bin, and .hqx.