Philosophy websites

peer-reviewed website (1995-)

online encyclopaedia (1995-)

PhilPapers is an interactive academic database of journal articles in philosophy. It is maintained by the Centre for Digital Philosophy at the University of Western Ontario, and it has "394,867 registered users, including the majority of professional philosophers and graduate students". The general editors are its founders, David Bourget and David Chalmers.

Kialo is an online structured debate platform with argument maps in the form of debate trees. It is a collaborative reasoning tool for thoughtful discussion, understanding different points of view, and collaborative decision-making, showing arguments for and against claims underneath user-submitted theses or questions.