Web pages that will be very helpful for Spanish:
www.quizlet.com A very effective site for vocabulary practice.
www.conjuguemos.com A good site to practice verb conjugation.
www.studyspanish.com Great site for grammar and verb practice.
www.spanishdict.com Spanish - English dictionary. A great translation tool.
www.rae.es This is a Spanish dictionary from the Spanish Royal Academy in Spain.