Eclipse Working Groups allow for organizations to collaborate in the development of new innovations and solutions.
The Eclipse Foundation is a great place to host new collaborations that follow best practices and are based on open source principles.
Confrencecalls has separate plans for small businesses as well as big enterprises also.
You can use its free trial of 30 days and experience the difference of your conference calling.
It offers chat rooms and the ability for users to create their own public virtual chat room.
It is a fully business oriented conference calling service that includes lots of professional features.