Open Source Software : The Hidden Uses

As today's world are changing all of we wants the facility of software/program  to be run on free term uses that allows modification, constructing business models around the software and it does not have to be of charge(i.e) free from charges...

Open source software help to provide user free benefits..Basically there are two types of software one is paid and and one is without paid..without paid software include open source..

If the company constructing the business models around open source software  it may receive payments for concerning support and for further development but it can now be overcome by accessing the code freely.