
Suresh Purini Research http://qwiki.caltech.edu/wiki/Complexity_Zoo/ Catalogue of complexity classes. Good for quick reference. http://www.eccc.unitrier.de/eccc/Electronic Colloquium on Computational Complexity. http://fortnow.com/lance/complog/Lance Fortnow's Complexity Theory web blog. http://www.researchchannel.org/  You will find some good video talks here. Very good site. http://www.msri.org/  This site contains very good video lectures and diverse math and computer science topics. Some topics which I found good are on Cryptography. There are talks on Quantum computing, Number Theory also.
Spirituality I follow sahaj marg system of yogic sadhana under the guidance of Pujyasri Parthasarathi Rajagopalachari and found it quite effective. You can find the links on sahaj marg below. http://www.vivekananda.org/  This is a very good site where you can find some of the works of Swami vivekananda.
