Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
Leawo Music Recorder - Leawo Music Recorder is a superb but easy-to-use music recording software program that lets you record free music from any built-in input audio, computer audio and online music sources, like YouTube, Spotify, AOL Music, Last.fm, etc.
Tenacity - Tenacity is an easy-to-use, privacy-friendly, FLOSS, cross-platform multi-track audio editor/recorder for Windows, macOS, Linux and other operating systems.
Audio Record Wizard - How to record streaming audio with the streaming audio recorder - Audio Record Wizard.
Spek - Spek helps to analyse your audio files by showing their spectrogram.
SoundTap - Download SoundTap Streaming Audio Recording Software Free to record live audio, streaming music, internet radio easily in perfect pure digital on PC and Mac.