Chess sites

AceOfGames

Right now I use chesstempo.com for tactics, chess.com mainly to play games and read articles, and thechesswebsite.com to study chess openings. Are there any other good sites to improve my chess?

dashkee94

You might like this one:

http://www.chessgym.net/

AceOfGames

Thanks dashkee it's really helpful

aoBye

Good opening explorer (free registration for unlimited access): 

http://www.365chess.com/opening.php