A high quality MP3 encoder
A free multi-track audio editor and recorder
Linux Studio Plugins Project
Multiplatform GUI of MP3Gain which adjusts volume of MP3 files
PC based Oscilloscope and Spectrum analyzer using sound card
Sound Editor for KDE
lmms projects builder and tagger
Audio measurement sfotware
Analyze and reassemble TS (mpeg transport stream) fragments
A unified display of relevant technical and tag data for A/V files
Analyzes and adjusts the volume of MP3 files
Spectral Analysis and Synthesis of Sounds
projectM, a MilkDrop compatible opensource music visualizer
C++ class library for sound analysis, synthesis, and morphing