» AtHomeNet    Online resource for interaction between residents, boardmembers, committees and property managers of homeowner and condo associations.    http://www.athomenet.com

» Community Associations Institute    Provides education and resources to America's residential condominium, cooperative, and homeowner associations, and to the professionals and suppliers who serve them.    http://www.caionline.org

» Concerned Homeowners    Organization that advocates for homeowners in common ownership developments governed by homeowners associations.    http://members.cox.net/concernedhomeowners/

» ECHO: Executive Council of Home Owners    Nonprofit membership corporation dedicated to assisting California homeowners associations. Provides help to homeowners associations on many fronts including finances, legal issues, insurance, maintenance, and management.    http://www.echo-ca.org

» Homeowner Gateway    Directory provides resources for people that live in common ownership developments governed by homeowners associations.    http://members.cox.net/terracewatch/

» National Association of Housing Cooperatives    The N.A.H.C. in the U.S. is a federation of housing cooperatives, individuals, and professionals that work with housing cooperatives.    http://www.coophousing.org

» National Board of Certification for Community Association Managers    Administers a national certification program, CMCA, that provides a standard of knowledge required for community managers.    http://www.nbccam.org/

» Neighborhood News Web    Provides websites for neighborhood associations and property management companies.    http://www.neighborhoodnewsweb.com

» Nord Enterprises, Inc.    Online system that allows HOAs to build and maintain sites; functions include page creation, event tracking, communication management and document handling.    http://home-owners-assoc.com/