nn is a back-propagation neural network software with XML and native format support for loading and saving networks.
Built to handle the core functions of a neural network, nn is a straightforward implementation that doesn't try to reinvent the wheel. One advantage of nn is its support for loading and saving networks in both XML and a native format--a nice feature for users who need versatility in their data management.
While nn isn't going to win any awards for innovation or advanced features, it's a solid choice for those looking for a dependable neural network implementation.