Deep learning
Code projects
Caffe - Deep learning framework developed with cleanliness, readability, and speed in mind. http://caffe.berkeleyvision.org/
ConvNet - A GPU implementation of Convolutional Neural Nets in C++ http://deeplearning.cs.toronto.edu/codes
Torch7 - Scientific computing for LuaJIT http://torch.ch/
Pylearn2 - Machine learning library http://deeplearning.net/software/pylearn2/
Theano - Large-scale computationally intensive scientific investigations http://deeplearning.net/software/theano/