One of the 14 Archetypes (classes) in City of Heroes, the Controller is the primary crowd control archetype. They also provide a variety of other support roles to bolster their party.
One of the 14 Archetypes (classes) in City of Heroes, the Tanker is basically what it sounds like: the tank. Their primary role is absorbing damage and holding aggro (foe attention). In these roles, the tanker does an excellent job. This guide explains Tanker basics.
A recently released marketing research proposal has created quite a stir in the City of Heroes / City of Villains community. Many of the potential features are things players of these games have been dreaming of for many years.