Time Sink - Time Sink helps you track how you spend your time on your Mac.
Sketch - Professional digital design for Mac.
Strict Workflow - Enforces the Pomodoro time management technique by blocking distracting sites
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Anti-Social - Anti-Social is a productivity application for Macs that turns off the social parts of the internet.
Affinity Designer - Professional creative software, exclusively for Mac.