Sacred Space Institute
SSI's intention is to 'create a context in which the arts of whole systems healing, sacred sexuality, polyamory, community development and new paradigm relating can be taught, developed, applied, given professional legitimacy, and disseminated internationally.'
http://www.lovewithoutlimits.com

Polyamory Society, The
The Polyamory Society is a nonprofit organization which promotes and supports the interest of individuals of multipartnered relationships and families.
http://www.polyamorysociety.org

Poly-friendly Professionals
Listings of counselors, therapists, lawyers, and other professionals who are open-minded about polyamory.
http://www.polychromatic.com/pfp/

Open Hearts Project, The
A small collection of very detailed personal stories describing people's experiences with polyamorous relationships.
http://www.polyamory.org/SF/Openheart/ohp.html

Polyamory Pride Flag
Design and explanation of the polyamory pride flag. Graphics available for inclusion in web pages.
http://www.isomedia.com/homes/jene/flag.html

Society for Human Sexuality polyamory info
The Society is a social and educational organization whose purpose is to promote understanding and appreciation for the many forms of adult intimate relationships and consensual sexual expression.
http://www.sexuality.org/polyamor.html

Live The Dream
Live the Dream is an education and support group for people in group marriages.
http://www.livethedream.org/

An Unconditional Love
Explores ideas related to polyamory.
http://ropi.net/aul

Polyamory Awareness and Acceptance Ribbon Campaign
Products and resources for those interested in responsible non-monogamy.
http://www.bee.net/cardigan/PAARC/

A Polyamory Community
A LiveJournal community, for those who are interested in polyamory, to discuss the philosophy and practice of the polyamorous lovestyle.
http://livejournal.com/community/polyamory/

The Simple Guide to Relationships
A short, simple guide to maintaining healthy relationships in your life, including relationships with friends, family, lovers, and partners. Did we say simple? We meant it. Simple things stick in the brain better.
http://www.petting-zoo.org/Relationships01.html

Poly Bureau, The
A polyamory discussion column, including questions and answers.
http://boston.polyamory.org/polycol/

Polyamory Place
Information on alternative lifesyles, catering to couples, triads and bisexual relationships. Includes personal ads, postcards, bookstore, contests, links, chat and information.
http://members.aol.com/abbyanjack/

Yahoo Groups: Polyamory
A place for the polyamorous community to meet and discuss poly issues.
http://groups.yahoo.com/group/polyamory2/

Institute for 21st Century Relationships
The non-profit Institute provides information on exploring/understanding workable alternatives to heterosexual, lifelong, sexually exclusive monogamy. Programs, conference/seminars and publications.
http://www.lovethatworks.org/

Poly MatchMaker
An online personals site for poly people. Requires registration (free).
http://www.polymatchmaker.com/

Star's Polyamory Page
Articles on polyamory, and links to resources.
http://www.prairienet.org/~star/poly.html

What Psychology Professionals Should Know About Polyamory
Paper by Geri D. Weitzman, written for psychologists and psychiatrists.
http://www.polyamory.org/~joe/polypaper.htm

Free Love is Free Expression
The title essay argues that Polyamory is about freedom of the body, based on the grounds that sex is a cause for celebration, not for shame.
http://www.punkerslut.com/articles/freeloveisfreeexpression.html

Liberated Christians: Polyamory
Promotes nonmonogamy, polyamory or "swinging" as a legitimate choice for Christians and others. Special focus on the Christian aspect, and whether the Bible and non-monogamy are compatible.
http://www.libchrist.com/poly/contents.html

Dim Sum and Polyamory
Humorous but educational article by Tom Limoncelli comparing going out for Dim Sum to Polyamory.
http://whatexit.org/tal/mywritings/dimsum.html