Synology Note Station - Without needing to spend money on Evernote, Synology Note Station provides a desktop client to organize all your random notes in one place.
Sketch - Professional digital design for Mac.
UpNote - A beautiful and clean cross-platform app for notes organizer
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Pocket Lists - World’s Friendliest To-Do List App
Affinity Designer - Professional creative software, exclusively for Mac.