Phase Modulation Sound Synthesizer
Buzztrax is a modular music composer for Linux
Thérémine generates high quality audio from an USB Arduino Theremin
Home Automation System for A Typical Apartment
Now With Speaking Words you can convert all documents in Audio Files
Windows console tone generator,
A cross-platform wrapper for common text-to-speech engines in Python
Text-to-Speech System for Galician and Spanish
A graphical interface GUI for Fluidsynth Soundfont Player
Epos is a language independent rule-driven Text-to-Speech (TTS) system
A GPL software synthesizer for all.
Metronome and Click Track generator for Android
Syn-Thesis is an additive VST synthesizer.