Linux Studio Plugins Project
Continuous display of audio spectrum from PC input or wave file
A high quality MP3 encoder
A loudspeaker phase linearization, EQ and filtering tool
C++ class library for sound analysis, synthesis, and morphing
projectM, a MilkDrop compatible opensource music visualizer
interactive 2D plotter
Funcube Dongle Pro+ Data Capture & Audio Output
Zwicker's Loudness Calculation (ISO532B) Tools