Non Semisimple Topological Quantum Field Theories for 3 Manifolds with Corners and Summary of Results The Double Category of Framed Relative 3 Cobordisms Tangle Categories and Presentation of Cobordisms Isomorphism between Tangle and Cobordism Double Categories Monoidal categories and monoidal 2 categories Coends and construction of Hopf algebras Construction of TQFT Double Functors Generalization of a modular functor From Quantum Field Theory to Axiomatics Double Categories and Double Functors Thick tangles.