Lossless Audio Checker - A utility to check whether an audio file is truly lossless or not.
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
Spek - Spek helps to analyse your audio files by showing their spectrogram.
Reaper - Reaper is a focused digital audio workstation (DAW) developed by Cockos. In the creation of the software, the digital audio technology company intended to make audio editing accessible to the masses.
REW - REW is free room acoustics analysis software for measuring and analysing room and loudspeaker...
FL Studio - Image-Line's FL Studio, now on it's 12th version, is a well-known music production suite and the most popular beat processor on the market, due no doubt to its longevity. Read more about FL Studio.