Open Source MP3 Player Hits the Net
In the world of computer operating systems, you've got commercial products from Microsoft, Apple, Be, Sun, and others in one corner, and open-source products like Linux in the other. The commercial products are released to the public as finished products (at least until the next "bug fix" is ready), usually for a fee, and their core software code is protected much like the recipe for Coca-Cola. If you don't work for the company producing the official version, then it's hands off.