Abstract-The digital revolution has had profound effects on the society in general and on philosophy in particular. Digital philosophy is part of the emerging field of digital humanities. It is transforming some of previously unquestioned philosophical concepts of belief, experience, knowledge, intelligence, cognition, value, truth, reality, and responsibility, and privacy. This paper provides a brief introduction into digital philosophy.Keywords-Digital philosophy, net philosophy, philosophy of AI, philosophy of computer science, philosophy of computing, philosophy of information, discrete physics