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.
Audioalter - Your online audio toolkit. A collection of easy-to-use web tools for all your audio files
Meludia - Listening exercises and to sharpen your ear and music theory skills
Transcribe - An online app that reduces the pain of converting audio & video to text. Saves thousands of hours every month for journalists, lawyers, students and professional transcriptionists all over the world, including researchers in Antarctica.
GNU Solfege - GNU Solfege is free music education software.
Tune Transcriber - Learn and transcribe music for free from your web browser (no install needed).