last-slack - Display your scrobbled tracks from last.fm in Slack

Typito - Web based drag-and-drop tool to create engaging videos with beautiful typography, images and brand layouts.

Owlead - Grow your Twitter with valuable followers, effortless

Lomotif - Instantly create and share awesome music videos

Sound Control - App-specific volume control

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.