This famous live radio contains an endless track of relaxing lo-fi hip hop beats, which are scientifically proven to reduce stress and anxiety, and makes it easier to study.
This meditation site by Tara Brach has guided meditation videos, a store for meditation related items, and many compassionate videos on various topics such as stress and relationships.
This is a collection of tips for meditation written by Leo Babauta. This will help you understand your meditation and help your meditation be more effective.