National Association of Social Workers (NASW)
http://www.naswdc.org/ or http://www.socialworkers.org/

Council on Social Work Education (CSWE)
http://www.cswe.org/
A nonprofit national association promoting high quality social work education.

University of Michigan Office of Lesbian, Gay, Bisexual, and Transgender Affairs
http://www.umich.edu/~inqueery/
Comprehensive website, including links on various topics and area resources.

Journals:

Electronic Journal of Social Work
http://www.ejsw.net/

NASW Press
http://www.naswpress.org/
Links to Social Work, Health & Social Work, Children & Schools, Social Work Research

The New Social Worker Online - Magazine for Social Work Students and Recent Graduates
http://www.socialworker.com/
Includes news, discussion, and a job board.

Socialservice.com
http://www.socialservice.com/
Job resources - search jobs and post your résumé.

Mental Health Resource Links
http://www.ncpg.com/linkspg.htm

Child Welfare League of America
http://www.cwla.org/
National nonprofit organization dedicated to children and families.

Family Village
http://www.familyvillage.wisc.edu/index.htmlx
Resources related to disability.