FutureLearn - Free online courses from top universities and cultural institutions
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
StraighterLine - StraighterLine is an online educational platform that provides a huge amount of courses on various topics fully enriched with knowledge.
Sketch - Professional digital design for Mac.
VTC - Enhance your software, business and creative skills with more than 1000 online course titles with certifications, exclusive training by VTC
Affinity Designer - Professional creative software, exclusively for Mac.