Transition Metal Dendrimer Catalysts.- Supramolecular Dendritic Catalysis: Noncovalent Catalyst Anchoring to Functionalized Dendrimers.- Stereoselective Dendrimer Catalysis.- Dendrimer-Encapsulated Bimetallic Nanoparticles: Synthesis, Characterization, and Applications to Homogeneous and Heterogeneous Catalysis.- Metallodendritic Exo-Receptors for the Redox Recognition of Oxo-Anions and Halides.- Hyperbranched Polymers as Platforms for Catalysts.