Your campus library has a great collection of books, ebooks, peer-reviewed journals and databases to assist you with your studies. It is extremely important that you look to make full use of this collection.
However, the internet is also a wonderful resource that complements (not substitutes for) library materials. It's also a place to find out about upcoming conferences and seminars, find a philosophical association to your liking, and a whole lot of other useful or fun philosophical sites.
The following list is far from exhaustive, but points you in the direction of several useful sites.