There is a plethora of information about Hispanic figures and Latino celebrities. Very informative.
I get a lot of the practice sentences from this website. Not only will it give you a directory down the left side of almost any grammar-related issue in Spanish, but it will also explain the grammar rules and test what you learned. Very helpful!
Translators are helpful if you only need to translate one or two words or if you need to get accents and tildes. If you use this to translate anything longer, it will be incorrect. However, it can still be a useful tool to get you started.
Games and quizzes for every topic and every level!