DarkAudacity - DarkAudacity is a build/fork of Audacity with quote "a darker more modern theme - and a few small tweaks."
Hum - Songwriting for iPhone
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
Songcraft.io - A platform for songwriters to write, organize & collaborate.
GTK Wave Cleaner - GTK Wave Cleaner is a GUI application to remove noise (hiss, pops and clicks) from audio files in WAV and similar formats.
Horucco - Horucco is an cloud based app for musicians, songwriters, producers of every skill levelExplore chords and discover related chords on the fly.