MATLAB Neural Network Toolbox Tutorial

A tutorial on how to construct custom neural networks starting from an empty network object.
http://carol.wins.uva.nl/~portegie/matlab/nnt/

Annie

Open-source neural network library for C++ (Windows and Linux). Support for MLP, RBF and Hopfield networks. Interfaces with Matlab's Neural Network Toolbox.
http://annie.sourceforge.net

Neural Network Models in Excel

Neural network freeware for building prediction and classification models in Excel. Uses backpropagation. Can handle missing values and categorical data.
http://www.geocities.com/adotsaha/NNinExcel.html

Netlab

A library of MATLAB functions for simulating neural network algorithms based on the book Neural Networks for Pattern Recognition by Chris Bishop.
http://www.ncrg.aston.ac.uk/netlab/

Neural Network Toolbox for MATLAB

An environment for neural network research, design, and simulation within MATLAB.
http://www.mathworks.com/products/neuralnet/

DELVE

A standard environment for evaluating the performance of learning methods. Includes a number of datasets and an archive of learning methods.
http://www.cs.toronto.edu/~delve/

Neural Net Oracle

A stock market predictor based on neural networks.
http://www.nnoracle.com

NeuroBox

An opensource .NET OOP library project written in C# to generate, propagate and train complex neural feedforward networks.
http://www.cdrnet.net/projects/neuro/

Tradecision

Neural network software for technical analysis and stock market trading. Demo is available.
http://www.tradecision.com/

NNSYSID Toolbox

A set of MATLAB tools for neural network based identification of nonlinear dynamic systems.
http://kalman.iau.dtu.dk/research/control/nnsysid.html

Xerion

Neural network simulator based on C and Tcl. Made up of C libraries to build networks, and pre-built simulators.
http://www.cs.toronto.edu/~xerion/

PDP++

A neural-network simulation system based on C++. This is the next generation of the PDP software originally released with McClelland and Rumelhart's PDP book.
http://www.cnbc.cmu.edu/PDP++/PDP++.html

Tom-ato's OCR

Showcases a java applet designed to recognize hand printed digits using a neural network. Digits can be drawn using the mouse and recognized by the applet in the browser.
http://www.thomastannahill.com/tom-ato/toc2.html

Tiberius

Neural network for classification and regression problems. Supports ODBC and Excel.
http://www.philbrierley.com

Torch

A library of state-of-the-art machine learning algorithms. Licensed under the GPL, and designed for Unix and Linux environments.
http://www.torch.ch

Neural Network Leaves Recognition

A neural network based system to recognize leaves written in Java. A Java-Applet is also available.
http://damato.light-speed.de/lrecog/

NeuralWorks

Professional II/PLUS is a comprehensive neural network development environment. Available for Windows and Unix. Predict is a neural network tool for solving prediction and classification problems. Available for Unix or as an Excel add-in for Windows.
http://www.neuralware.com/products.jsp

Cortex

A back propagation neural network application.
http://cortex.snowseed.com/cortex.htm

NuRho

Java backpropagation neural network simulator. Supports wizard-based GUI and performance monitoring charts.
http://www.sonit.biz/NuRho/NuRho/nurho.html

Amygdala

Open-source software for simulating spiking neural networks, written in C++.
http://amygdala.sourceforge.net/

The Neural Simulation Language

A simulation system for modeling large-scale general neural networks.
http://www.neuralsimulationlanguage.org

RiniNet

An open source library implementing artificial neural networks.
http://rinisoft.web1000.com/rininnlib/

Cobalt A.I.

Provides programming tools for rapid application development of artificial intelligence systems.
http://www.CobaltAI.com

N.A.R.I.A.

An open project about simulating human-like intelligence with the help of neural networks.
http://naria.karasuma.net

Temporal Difference Learning Project

Java sources for temporal difference learning Random Walk and Tic Tac Toe.
http://www.geocities.com/chen_levkovich/tdlearningproject.html

NeuroDesigner

A family of Java based computer products for neural network applications.
http://www.neurodesigner.com

Genesis

A platform for simulating complex neural systems.
http://www.genesis-sim.org/GENESIS/

NeuroShell Predictor

Forecasting and estimation software based on neural networks. Demo version available.
http://www.wardsystems.com/products.asp?p=predictor

Pythia

Software for simulation of back propagation neural networks. Evaluation version available.
http://www.runtime.org/pythia.htm

ECANSE

Provides a development environment for the design, simulation and testing of neural networks and their applications up to the production of an optimized software solution.
http://www.siemens.at/ecanse/

Alyuda NeuroIntelligence

Neural network software and Excel add-ins for forecasting and data analysis. Supports several algorithms. Trial versions are available.
http://www.alyuda.com/

LTF-Cimulator

LTF-C neural networks simulator for solving classification problems.
http://rainbow.mimuw.edu.pl/~mwojnar/ltfcim/

NeuroXL

MS Excel add-ins based on neural networks. Designed for predicting, classification and financial forecasting.
http://www.neuroxl.com

Joone

Java Object Oriented Neural Engine is a free java neural net framework. Can be extended writing new modules.
http://www.jooneworld.com

EasyNN

Neural network software for Windows with numeric, text and image functions.
http://www.easynn.com

Simbrain

A free java-based neural network simulation kit.
http://simbrain.sourceforge.net

Neurak

A freeware environment for development and application of artificial neural networks.
http://www.gameroom.com/quaternions/

Psyche

C++ libraries: multi-layer perceptron with stochastic learing and genetic algorithms.
http://allies.freezope.org/page2

Neural Networks at your Fingertips

Neural network simulators for eight different network architectures with embedded example applications coded in portable ANSI C.
http://www.neural-networks-at-your-fingertips.com/

Penguinwerks

Open source neural network library to create multi-layer perceptrons. Written in C#.
http://www.penguinwerks.com

FANN

Neural network library implemented in ANSI C. Creates multilayer feedforward networks with support for both fully connected and sparse connected networks. Supports execution in fixed point, for fast execution on systems like the iPAQ.
http://fann.sourceforge.net

NeuroSolutions

Icon-based neural network development software. Supports several types of networks and training algorithms. Trial version is available.
http://www.neurosolutions.com

Java library

Open source Java implementation of feed-forward neural nets: multi-layer perceptrons, generalized and modular feed-forward networks.
http://aydingurel.brinkster.net/neural

Fann Neural Network for Mathematica

Free interactive environment for Mathematica includes pattern recognition and time-series prediction samples.
http://www.geocities.com/freegoldbar/

Stuttgart Neural Network Simulator

Description of the features of the Unix and X11 based simulator, information about how to obtain the SNNS sources and an online user manual.
http://www-ra.informatik.uni-tuebingen.de/SNNS/

Neuromat

Model Manager for development of bayesian neural networks.
http://www.neuromat.com

NeuroMine

Neural network COM+ components and development environment for forecasting and data analysis. Supports several algorithms. Trial version is available.
http://www.NeuroMine.com

Lightweight Neural Network++

Free software project. Implements a general feed forward neural network and some training techniques.
http://lwneuralnetplus.sourceforge.net/

libF2N2

An open source neural network library. Implements feedforward neural network classes in multiple languages including C++ and PHP.
http://libf2n2.sourceforge.net/