speech synthesizer

Text-to-speech suite.

Intuitive text-to-speech app.

Vox Machina is a speech synthesizer program for Mac OS X.

Virtual analog and wave synthesizer.

Polyphonic multi-timbral microtonal SoundFont synthesizer.

Virtual analog synthesizer with 12 oscillators and more.

Uniquely intuitive audio synthesizer.

Powerful sound effects generator and synthesizer app.

AudioUnit/VST virtual synthesizer plug-in.

Make your laptop a digital effects-box or synthesizer.