Richard Stallman
If you are a programmer, or remotely relate to the field of computers, you should know Richard Stallman. And even if you aren’t a programmer, there are good reasons to know him. Richard Stallman is the man behind GNU project and FSF foundation, and worked on creating gcc compiler, Emacs editor, GPL license. His contributions were major driving force behind what we today know as Linux OS (essentially GNU/Linux OS), and the culture of free and open source software....