Justice League: The Flashpoint Paradox - resets timelines and combines them into one and Justice League: War - is the new beginning to a new timeline (animated films based on The New 52 continuity).
Else World Movies-Batman: Assault on Arkham -Justice League: Gods and Monster-Batman: The Killing Joke-Batman Gotham By Gaslight
CW Seeds Constantine: City of Demons, dose not follow Constantine from Arrowverse. Instead it is the Constantine from JL Dark movie. But maybe later they will connect it to Arrowverse somehow.