Developing software is one thing, but getting it ready to be distributed is another, and it simply is not efficient to spend more time trying to create installers and setup packages than creating an actual product. That's where software from this category comes in handy - with these tools you'll be able to create professional setup packages and PAD files, prepare software for submission, and many more tasks related to software distribution.
National Instruments Corporation
PowerProgrammer, Data Perceptions
The MathWorks, Inc.
boooggy and n7Epsilon
Green Parrots Software
Association of Software Professionals, Inc.