
This is one of the most famous solutions to create the installation procedure for your application, and is specific in that it is open source.
Installing the procedure will work printing code, documentation is quite exhaustive, and there are plenty of examples already finished.
It can be extended plugins, and it is implied impressive list of possibilities.
Unfortunately with it comes not a good editor. Damage. URL http://nsis.sourceforge.net
PLUS- Good Functionality

MINUS- Need a better editor
IMPRESSION- Solid solution for making Installing procedures could be better equipped
DOWNLOAD: http://www.box.net/shared/kf3k9zkg0n 1.5MB