TNxHint6Published class of NxHint6 component. NxHint6 provides properties for configuring TNxHintWindow6 class which then can be used as HintWindowClass.
TNxHintWindow6 is capable for displaying html formatted hints, and all controls will get this capability.
Unit: NxCompanion6.pas (Sources\Next Companion)
One copy of NxHint6 component need to placed on application main form.