A free software is an item of computer code that can be used with no restriction by simply the first users or by someone else. This can be made by copying the program or altering it, and sharing it in various ways.
The software independence movement was started in the 1980s simply by Richard Stallman, who was concerned that proprietary (nonfree) software constituted a form of oppression for its users and a violation of their moral rights. He created a set of 4 freedoms pertaining to software to become considered cheap website hosting free:
1 . The freedom to alter the software.
This is the most basic from the freedoms, and it is the one that makes a free course useful to people. It is also the liberty that allows a group of users to share their modified adaptation with each other as well as the community at large.
2 . The liberty to study this program and understand how it works, so that they can make changes to it to install their own usages.
This flexibility is the one that most of the people think about when they notice the word “free”. It is the freedom to enhance with the course, so that it will what you want that to do or perhaps stop doing something you would not like.
3. The freedom to distribute copies of your customized versions in front of large audiences, so that the community at large can usually benefit from your advancements.
This liberty is the most important for the freedoms, and it is the freedom which enables a free program useful to the original users and to anybody. It is the liberty that allows a group of users (or specific companies) to develop true value-added versions on the software, which could serve the needs of a certain subset for the community.