With Marvel teaming up with Netflix to help bring some of it's properties into the MCU fold (currently working on series for Daredevil, Jessica Jones, Luke Cage, and Iron Fist leading up to a Defenders mini-series), this is a list of characters and teams I think should be considered for future projects for the Marvel/Netflix collaborations.
http://www.ranker.com/list/marvel-characters-and-teams-that-should-become-netflix-series/andreww-curley, comic book characters, fictional characters, comics,
Ghost Rider
Series.
Hannibal King
Series.
Jennifer Kale
Series.
Werewolf by Night
Series.
Blade
Series.
Black Knight
Series.
Valkyrie
Series.
Darkhold Redeemers
Series.
Central Character: Victoria Montesi
Nightstalkers
Team-up Series w/ Blade & Hannibal King.
Heroes for Hire
Team-up Series w/ Iron Fist & Luke Cage.