GlaceVerb GlaceVerb is a Free VST reverb. Easy to use, comes with 64 hi-quality presets designed for real musical situations (including presets for final mix, strings, piano, vocal tracks, drums etc.)
Audio Converter & Mixer Audio Converter & Mixer can convert and mix all kinds of sound files into one large wav file. Audio Converter & Mixer can configure the volume, start time and playback speed of each sound track.
MusiGenesis MusiGenesis lets you "grow" studio-quality music on an ordinary Windows PC.
Brain Sound Studio Subtlety alters sound or music files to stimulate the brainwaves of the listener(s). No headphones required! This can be useful for inducing sleep, concentration, relaxation, meditation, euphoria...