Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Mailook - Identify & fix your email deliverability issues for free 👀
Sketch - Professional digital design for Mac.
Sidemail - The simplest way to send transactional emails. Sidemail makes sending transactional emails trivial, it's perfect for side projects, MVPs or the next big thing.
Affinity Designer - Professional creative software, exclusively for Mac.
Mailivery - Reach the Inbox, not the spam folder.