You set the parameters to get exactly what you need.
BROWSE - check out other users' resources and collections to help in your own courses and studies.
SUBSCRIBE - choose search terms or a user's collection that is relevant to you and sign up to receive the most recent bookmarks via RSS.
What else can I do with an account? Not only can you continue to SEARCH and BROWSE resources, but once you have an account, you can also:
FIND your own relevant, reliable resources to build your collection.
SAVE & TAG your resources with the classifications that work for you.
IMPORT resources from your browsers or other social bookmarking services.
SHARE your collection with other scholars.