Music on Vine - Vine, now with music. Make 6-second music videos.
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Storybeat - Storybeat app comes up with features to help you in changing the background music of your videos in a few simple steps to share your favorite moments with your social media friends.
Sketch - Professional digital design for Mac.
Triller - Make celebrity-quality videos with a few taps of your phone
Affinity Designer - Professional creative software, exclusively for Mac.