Deep Learning… moving beyond shallow machine learning since 2006! Theano – CPU/GPU symbolic expression compiler in python (from MILA lab at University of Montreal) Torch – provides a Matlab-like environment for state-of-the-art machine learning algorithms in lua (from Ronan Collobert, Clement Farabet and Koray Kavukcuoglu) Pylearn2 – Pylearn2 is a library designed to make machine learning research