Frevo is probably the simplest tool for evolutionary design
Deep Artificial Neural Network framework using Armadillo
Scientific computing, machine learning and computer vision for .NET
Neural Network Engineering Platform
CUDA-enabled machine learning library for recurrent neural networks
General purpose matrix utilities for Java in Parallel Computing
A fast implementation of LeCun's convolutional neural network
Open Artificial Intelligence Library
A neural network library for Java.
neural network implementation in java