Due to the size or complexity
of this submission, the author has submitted it as a .zip file
to shorten your download time. Afterdownloading it, you will
need a program like Winzip to decompress it.
Open Source,basically, gives everyone the permission to view
the full source code (the readable code used to build an application),
modify it, and redistribute it in both modified and unmodified
form. Dead code can live on. If an original programmer loses
interest in his work and moves on to work on something else,
someone else can take over his original work and keep it alive.
Source
Code 
