Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
Lossless Audio Checker - A utility to check whether an audio file is truly lossless or not.
GarageBand - GarageBand is a fully equipped music creation studio for Mac
Spek - Spek helps to analyse your audio files by showing their spectrogram.
Adobe Audition - Mix, edit, and create audio content in Adobe Audition CC with a comprehensive toolset that includes multitrack, waveform, and spectral display.
REW - REW is free room acoustics analysis software for measuring and analysing room and loudspeaker...