Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
Audio Recorder - ‘Audio Recorder’ is a small utility for recording audio.
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.
Audio Record Wizard - How to record streaming audio with the streaming audio recorder - Audio Record Wizard.
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.
Piezo - Piezo makes it a snap to record audio on your Mac.