A method, system, and computer program device manages group collaboration on projects, where the projects incorporate associatively filed electronic information. A team of users associated with the project is optionally dynamic and re-definable. A plurality of items are associated with a project; the present invention provides for automatic integration with different native applications supporting the items. Items and/or projects can be associated with more than one project. One or more embodiments of the present invention provide, for example, that a team member can send messages automatically addressed to other team members on the project. Optionally, team members can also attach items in the project to emails to be sent to individuals not on the team.