This is just a book about the free software movement. It wouldn't be possible without the hard work and the dedication of the thousands if not millions of people who like to spend their free time hacking code. I salute you. Thank you. Many people spoke to me during the process of assembling this book, and it would be impossible to cite them all. The list should begin with the millions of people who write and contribute to the various free software lists. The letters, notes, and postings to these lists are a wonderful history of the evolution of free software and an invaluable resource