Stuttering therapy software. Control your speech fluency keeping a confidence - Windows Shareware $39.90. SpeechGym is a stuttering therapy software aimed to help people with stuttering problem control their speech fluency keeping a confidence.

SpeechGym is a significant fluency enhancer. It implements Delayed Auditory Feedback (DAF) technique. Basically the program records your voice from a microphone, delays it by a number of milliseconds, and plays the delayed sound back through headphones.