Sites that promote and provide information on a wide range of non-traditional and/or non-religious spiritual, existential, experiential, and philosophical belief systems. Includes sites related to atheism, agnosticism, and mysticism; sites related to quasi-religious, philosophical or spiritual belief systems and practices that do not include formally established religious meetings, places of worship, organizational structure, or dogma; and sites that endorse or offer information about affecting or influencing real events through supernatural or magical means. Also includes sites that discuss or deal with paranormal or unexplained events. This category does not include sites centered around traditional, organized religious belief, practice, and observance (Religion).