Free E-Book: Neural Networks and Deep Learning by Michael Nielsen

Bookmarked Neural networks and deep learning (neuralnetworksanddeeplearning.com)
Michael A. Nielsen, the author of one of our favorite books on Quantum Computation and Quantum Information, is writing a new book entitled Neural Networks and Deep Learning. He’s been releasing portions of it for free on the internet in draft form every two or three months since 2013. He’s also maintaining an open code repository for the book on GitHub.

Michael A. Nielsen
Michael A. Nielsen