Features you don't want to miss:
Exercises with various degrees of difficulty: ascending, descending, random and simultaneous intervals
NEW Selection of intervals for your exercise: all, weakest and custom
Learning progress indicator for the overview of your abilities, displaying the average of the last and all-time exercises
Get reminded of your daily exercise in order to get a steep learning-curve
EarMaster - Professional software for ear training and practical music theory on Windows and Mac.
YuMe - A multi-screen video advertising company providing digital video brand advertising solutions.
Meludia - Listening exercises and to sharpen your ear and music theory skills
Theremin - Multitouch synth instrument that makes an array of sounds
GNU Solfege - GNU Solfege is free music education software.
Google Music Lab - Interactive experiments that use the Web Audio API