LINGOT - Musical instrument tuner, LINGOT is a musical instrument tuner.
Pitch Grid Test - Measure your pitch-distance precision recognition. The resulting relative pitch indicator shows your sense for relative pitch.
MyGuitarTuner.com - Online microphone tuner for guitar, ukulele, violin and other instruments. Tune by ear or using the microphone of your device. It's fast and accurate algorithm makes it one of the best online microphone tuners available.
PitchBlitz - PitchBlitz prepares you for the Pitch Grid Test.
PitchLab Guitar Tuner - PitchLab Guitar Tuner is a software that helps artists to tune their guitar, and it comes with a chromatic tuner for free.
Guitar Tuna - GuitarTuna is the easiest, fastest and most accurate guitar tuner app out there!