Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
UTest - uTest is the world's largest professional network for software testers and test engineers - 175,000+ QA professionals from more than 200 countries and territories.
Sketch - Professional digital design for Mac.
PingPong UX - The easiest way to run remote user research. Test your product with users worldwide & create experiences they'll love.
Affinity Designer - Professional creative software, exclusively for Mac.
Applause - Applause is the leader in crowdtesting. Our community of 300,000 digital experience experts helps software teams improve software quality and speed up releases.