Fender Guitar Tuner - Fender Guitar Tuner is a popular chromatic tuner that supports many musical instruments such as guitar, bass, and ukulele.
CarlTune – Chromatic Tuner - CarlTune is a virtual chromatic tuner that lets the user apply chromatic tuning to their musical instruments such as guitar, flute, viola, ukulele, saxophone, cello, bass, mandolin, mandolaya, gayageum, and more.
Pano Tuner – Chromatic Tuner - Pano Tuner is a mobile application that enables users to tune their musical instruments using the built-in chromatic tuner.
Ukulele Tuner - Ukulele Tuner is a chromatic tuner for the ukulele.
Tuner – gStrings Free - Tuner – gStrings is a virtual chromatic tuner for calculating sound pitch and intensity.
The Snail - Advanced instrument tuner and audio analyzer