Cross-platform Audio Visualizer
Free open source speech synthesizer for Russian and other languages
Search, Download, Play, Share on Bittorrent and the cloud
Specialized sound synthesizer with Byzantine Church music scales
Repeating your Intentions to aid in manifestation
Easily apply cool gnarly voice filters to your audio files
State-of-the-art deep learning based audio codec
Electron Music Lake PC
BASS audio library add-on based on ZXTune library
A binary waveform synthesizer based on Timewave Zero
A complete Arduino library for the Fluxamasynth shield.
Identify duplicate songs based on track metadata (ID3, etc)
Windows console tone generator,
Virtual Sound Level Meter for analyzing calibrated sound files
Zwicker's Loudness Calculation (ISO532B) Tools