Guzheng Extreme
Joybox
VoxTune - Vocal Pitch Tuner
P. Schmidt
調整器
GN Hearing
Pitch Perfect (Pitch Pipe)
DepollSoft
SystemUI Tuner
Zachary Wander
Tuner - gStrings
cohortor.org
Guitar Tuner
TarrySoft
遊戲調節器(Game Tuner)
Samsung Electronics Co., Ltd.
Tuner - Pitched!
Stonekick
Ukulele Tuner