A place where members of a church and guests gather to share news, discuss views, support interests and stay in touch with each other.

A place where office colleagues gather to share office information and work on projects.

A place where members of an association, institute, society or committee gather to further the objectives of the organization.

A place for online courses and role-play simulations in which players learn how to manage conflict.

Sites for faith communities that gather in chapels, cathedrals, temples, mosques and synagogues.

A place where students and instructors share course resources and discussions.

A place where friends, colleagues or members of an organization gather to deepen relationships and discuss books, movies, events or ideas.

A place where people and organizations gather with advisors and consultants to work together following an organizational or project development process.

A place where people, organizations and advisors negotiate with each other to develop relationships, conduct business and resolve disputes.

A place where professional practitioners, researchers and teachers of negotiation meet to advance the art and science of negotiation

A place where professional practitioners, researchers and teachers of mediation meet to advance the art and science of mediation.

A place where people and organizations gather with mediators to resolve disputes.

A place where lawyers work with clients and consultants on matters.

A place where lawyers work with clients and consultants on litigation cases.

A place where members of an organization, business or community gather to collaborate in planning for a project, a business, an event or a course of action.

A place where users of a product or service can ask questions, find responses to frequently asked questions and discuss support issues with the providers and developers.

A place where customers of a business gather to discuss markets, communications, products and services.

A place where the suppliers for a business gather to transact business, operate supply lines and address common issues.

A place where all members of an industry gather to address issues of interest to the industry such as standards, government policies, law, distribution, etc.

A place where conference and convention organizers, presenters and attendees gather to prepare for conferences, share information and news and to continue their business between conferences.

A place where a condominium association conducts business, keeps records and manages the condominium.

A place where technology developers gather to share ideas, work on projects and advance their technologies.

A place where gamers gather to share ideas, discuss games and enhance the fun of playing and creating great games.

A place where family members stay in touch and develop a family information resource.

A place where support groups gather for the mutual support of peers who register with pseudonyms to maintain their individual anonymity. Each SupportCommons focuses on an area of need.

A place where licensed therapists provide group therapy to clients who participate with pseudonyms to maintain their individual anonymity. Each SupportCommons focuses on an area of need.

A place where people help each other. Each HelpCommons focuses on a different area of help.

A place where friends gather to share their friendships. Friends define their own criteria for participation.

A place for group simulation or games among anonymous avatars.

A place where buyers and sellers gather to deal in goods and services organized in categories and topics.

A Commons with a market board where people buy and sell an interest in a future event or fact.