Noncovalent organocatalysis based on hydrogen bonding: Elucidation of reaction paths by computational methods / K. Etzenbach-Effers and A. Berkessel -- Enamine catalysis / P.M. Pihko, I. Majander and A. Erkkilä -- Carbene catalysts / J.L. Moore and T. Rovis -- Brønsted base catalysts / A. Ting [and others] -- Chiral ketone and iminium catalysts for olefin epoxidation / O.A. Wong and Y. Shi -- Amine, alcohol and phosphine catalysts for acyl transfer reactions / A.C. Spivey and S. Arseniyadis -- Secondary and primary amine catalysts for iminium catalysis / J.B. Brazier and N.C.O. Tomkinson -- Lewis acid organocatalysts / O. Sereda, S. Tabassum and R. Wilhelm -- Chiral Brønsted acids for asymmetric organocatalysis / D. Kampen, C.M. Reisinger and B. List.