As an active  forum helping students I find ' goiit ' is doing excellent job. What I like about this site is there is constant interaction of students and their questions are answered with lot of care in mimimum possible time. The uploaded study material is also helpful.

 I want to share some information about a unique resource in order to further enhance the preparation. That is, FREE ONLINE CLASSES. I  have visited a number of sites and found only  'wiziq' offers this facility. In such a class the students can interact with a teacher on the spot, can benefit from questions asked by other students--in short a virtual classroom where experts answer your questions absolutely free.

My suggestion will be not to miss this opportunity.