MAutoAlign by Melda Production - The ultimate phase cancellation solution. A must-have for every mixing engineer!
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
MFreeformPhase by Melda Production - A powerful audio utility that lets you adjust the phase of individual frequencies however you like.
Sketch - Professional digital design for Mac.
Voxengo PHA-979 - Track phase alignment audio plugin. Allows you to time- and phase-align any sound material to achieve better sonic coherence and clarity in the mix. Includes multi-band correlation meter.
Affinity Designer - Professional creative software, exclusively for Mac.