Sketch - Professional digital design for Mac.
Pixlr - Pixlr® makes it easy to transform everyday images into stunning works of art.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Instagram - Instagram is a mobile, desktop, and Internet-based photo-sharing application and service that allows users to share pictures and videos either publicly, or privately to pre-approved followers.
Affinity Designer - Professional creative software, exclusively for Mac.
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.