The free software and open source communities are changing what it means to write code. Specifically, they are extending its audience from a few fellow employees to, theoretically, anyone in the world who wants to read it. Code isn’t just for computers and colleagues anymore and, gradually, we are seeing the beginnings of a body of literary critics and an appreciative readership for source code.
About one out of every 200 people is allergic to peanuts. Depending on the extremity of the allergy, a person suffering from peanut allergies who was accidentally exposed to peanuts might develop an itchy rash. Others might experience anaphylaxis, a severe reaction that can prove fatal. People who are allergic to peanuts have a tough time in America, where more and more foods are manufactured in factories that also process peanuts.
Every software developer faces a choice when deciding how to release a new software product. That choice is whether the program will be free or non-free. Unfortunately, many otherwise knowledgeable programmers aren’t sure just what this choice means, and may complain that programmers with families really don’t have a choice at all—if they want to earn a living, they must charge for their work. However, free software is not about giving software away without cost.