acts-as-approvable

acts_as_archive

acts_as_audited

acts_as_commentable

acts_as_configurable

acts_as_dag

acts_as_executor

acts_as_ferret

acts_as_flying_saucer

acts_as_follower

acts_as_friendable

acts_as_fulltextable

acts_as_geocodable

acts_as_hashish

acts_as_indexed

acts_as_list

acts-as-messageable

acts_as_ordered_tree

acts_as_param

acts_as_paranoid