Continuing the gradual introduction to useful materials found on the web, try these sites:
Biblical Studies Foundation — a good resource for theological and Biblical studies.http://bible.org/
Christian Classics Ethereal Library — location of many great classics ; a very helpful resource.http://www.ccel.org/
Word Pictures in the New Testament — a classic study resource.http://www.site-berea.com/B/rwp/index.html
Precept Austin – amazing resource of commentaries and study aids, great for research or sermon preparationhttp://www.preceptaustin.org/