This is a great site for reviewing vocabulary,numbers,etc. Have fun playing Spanish Concentration or do a Spanish word search. http://www.quia.com
If you cannot find the Spanish or English translation to a word or phrase, you can try this site. http://www.freetranslation.com
This site can help you if you need information on common irregular verbs. Try it out to see if it works for you. http://spanish.about.com/cs/verbs/a/conjug_index.htm
When you go to this site, click the "practice exam". This site is sponsored by "Quia". You will find activities to reinforce vocabulary learned. http://www.2nse.org/
This is a great site to help summarize, as well as, learn additional Spanish vocabulary and grammar. http://www.studyspanish.com/tutorial.htm
Recently, I found this site. Check it out for fun and practice (if you can get into it!). http://members.tripod.com/spanishflashcards/
This is a GREAT grammar link! http://www.indiana.edu/~spangram/index.html