Classics for Kids - The note name game is this sight is great!
New York Philharmonic Kidzone - Some of the games in this sight are Instrument Frenzy (identify instrument families by dropping instruments into the right basket) and Music Match Instruments (turn the tiles over to find the matching instruments.)
Music Tech Teacher - some of the games you might like on this site are: Rhythm Billionaire (tests your knowledge of note names and how many beats they get), Rhythm Quiz Show (tests your knowledge of note names and how many beats they get), Music Family Invaders (a space invaders game that tests your knowledge of woodwind, brass, percussion and string instruments), Instrument Spin-off (asks questions about different instruments), Add It Up Rhythms (add the note values correctly and get a chance to kick a soccer goal.) Mighty Music Man 3 (help Mighty Music Man recover stolen instruments by identifying each one), Music Instrument Spin-off (answer questions about different instruments), Listening to Rhythm Patterns (Identify the rhythm that you hear), Instrument Word Search (names of instruments are hidden in the puzzle), Identify the Instruments (look at pictures of instruments and identify the name of it), Treble Clef Notes (Identify the names of the notes in the Treble Clef) and Bass Clef Baseball (This game is for fourth graders at the end of the year. It asks you the names of notes in the bass clef.)
Instrument Scramble Game
Instrument Battleship
Flying Instruments
Note name flash cards - use flash cards to review the names of notes in the treble clef
Identify the Instruments by sound
Whack a Note - identify certain note by whacking them (using the number pad).
Rhythm Trainer - show what rhythm you hear.