Hoagie's Gifted Education: All-things-gifted site, full of resources, articles, books and links to help and support parents, teachers, and gifted children alike

William and Mary Center for Gifted Education: The William and Mary Center for Gifted Education provides services to support the needs of gifted and talented learners. 

Northwestern Center for Talent Development: ?Programs and resources for academically talented students, their families, and educators

SENG: Supporting the Emotional Needs of the Gifted. Resources for parents of gifted children 

National Society for the Gifted and Talented: Connecting gifted & talented children and youth to opportunities, resources, and recognition

National Association for Gifted Children: NAGC staff and leaders support and develop policies and practices that encourage and respond to the diverse expressions of gifts and talents in children. NAGC supports and engages in research and development, staff development, advocacy, communication, and collaboration with other organizations and agencies who strive to improve the quality of education for all students.