Best Examples - 

What does the freedom in software freedom day mean?

Freedom

from the conventions

of using and creating new applications

Philosophy of Open Source

According to the Free Software Foundation, "Nearly all open source software is free software. The two terms describe almost the same category of software, but they stand for views based on fundamentally different values."

Free software focuses on the fundamental freedoms it gives to users, whereas

Open source software focuses on the perceived strengths of its peer-to-peer development model.