do the features of ventana groupsystems etc fit? for indivs AND groups?

• do the features of ventana groupsystems etc fit? for indivs AND groups?
• GroupSystems etc: Tools or adapting to create processes (personal experience and in wikipedia under "brainstorming"). groupsystems main brainstorming main
• brainstorming
• ranking/voting, & group editing remove dups etc?
• others?
• see also
• ...for many feature ideas, examples etc