This archive contains various utilities when working with Macs, etc..
Files  include:

 Binhex/Hexbin - Similiar to UUencode, Btoa, etc.. VERY useful for the
                 internet.
 MacStream, Macsave - Create/Save Macbinary streams
 Mcvert - Convert Between Binhex and Macbinary
 Macunpac - Break older .Sit, .CPT, and .PIT archives
 Unsit (2 versions) - Break really old .SIT archives
 Macbin - Convert any file to Macbinary/Back again
 UnmacPack (same as macunpac) but with different file types.

 Source for most included.