Neural Network FAQ:This FAQ from comp.ai.neural-nets contains the most commonly asked questions about neural networks, including some great introductory material.
Bibliographies on Neural Networks: Part of the collection of computer science bibliographies.
Boosting Research Site: Scientific homepage on boosting and ensemble learning methods.
David E. Rumelhart Prize: An annual award for contributions to the formal analysis of human cognition.
Evolutionary Design of Neural Architectures: A repository maintained by the Artificial Intelligence Research Group led by Vasant Honavar in the Department of Computer Science at Iowa State University.
Gaussian Processes: A website keeping track of developments in Gaussian processes. Has links to online papers and their authors and software.
Maximum Entropy Online Resources: Workshops, tutorials, papers and software related to maximum entropy.
Neural Network Applications: Applications of neural networks for feature selection, dimension reduction and data mining.
Neural Network Centers Around the World: Collection of Neural Network resources sorted by topic.
Neuroinformatics: A hub for the neuroinformatics community, with information on workshops and courses. Also hosts the comp-neuro mailing list.
Principal Curves Page: Introduction to principal curves, with summary of and links to publications, demo, and software.
Reinforcement Learning Repository: A centralized resource for researchers of reinforcement learning. Maintained at University of Massachusetts, Amherst.
Sumeet's neural networks listing: Includes related fields like genetic algorithms, fuzzy logic, adaptive computing and complex systems and descriptions of each site.